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EDISON AS I KNOW HIMByHenry FordIn collaboration withSamuel Crowtherhttp://creativecommons.org/licenses/by/2.5/ [I] MEETING EDISONI first met Mr. Thomas A. Edison on the eleventh of August, 1896. That datemeans much to me. I think that I first saw him a year before. I had become chief engineerof the Detroit Edison Company. He was returning from his father's funeral at Port Huronand he walked past the plant, which was next door to the Hotel Cadillac where he hadspent the night. I saw him with a group of men—at least, someone told me that Mr.Edison was in the group, but they passed so quickly that I am by no means sure that I sawthe right man.Our first actual meeting was at a dinner at the old Manhattan Beach Hotel atManhattan Beach, which is just a few miles from Coney Island. We were holding anEdison Convention—an annual event to which came the chief engineers and managers ofthe various Edison plants in order to exchange experiences. I went with Mr. AlexanderDow, the president of the Detroit Edison Company.The dinner table was oval, with Mr. Edison at the head. At his right sat CharlesEdgar, president of the Boston Edison Company, and I sat next to him. On the other sideof the table were Samuel Insull, who has since become great in the electrical industry; J.W. Lieb, Jr., president of the New York Edison Company; John Van Vleeck, the chiefengineer of the New York Company; John L. Beggs, and a number of others of whom myrecollection is not so certain.During the afternoon session the convention had given itself up largely todiscussing the new field that was opening for electricity in the charging of storagebatteries for vehicles. The central station men saw in the electric carriage, the horselesscarriage that every one had been looking for. They predicted that the cabs and carriageswould soon be on the streets by the thousands and would require much attention in theway of recharged batteries and the like, and of course that meant enormous revenues. Atdinner the talk continued until Alexander Dow, pointing across the table to me, said:"There's a young fellow who has made a gas car." Then he went on to tell how hehad heard something going pop, pop, pop below his office window and had looked outand seen a small carriage without any horses, and my wife and little boy sitting in it; that1EDISON AS I KNOW HIMthen I came out of the plant, got into the seat, and the thing moved off—pop, pop,popping all the way while everyone stopped to look.Someone at the table asked me how I had made my carriage go, and I started totell, speaking fairly loudly so that those across the table could hear me, for they allstopped talking to listen. Mr. Edison caught some of it and put his hand to his ear to hearbetter, for even then he was decidedly deaf.Mr. Lieb saw Mr. Edison trying to hear and motioned to me to pull up a chairfrom another table and sit beside Mr. Edison and speak up so that all of them could hear.I got up, but just then Mr. Edgar offered to change places with me, putting me next to Mr.Edison. He began to ask me questions which showed that he had already made a study ofthe gas engine."Is it a four-cycle engine?" he asked. I told him that it was, and he noddedapproval. Then he wanted to know if I exploded the gas in the cylinder by electricity and.whether I did it by a contact or by a spark—for that was before spark plugs had beeninvented.I told him that it was a make-and-break contact that was bumped apart by thepiston, and I drew a diagram for him of the whole contact arrangement which I had onmy first car—the one that Mr. Dow had seen. But I said that on the second car, on whichI was then working, I had made what we today would call a spark plug—it was really aninsulating plug with a make-and-break mechanism—using washers of mica. I drew thattoo.He said that a spark would give a much surer ignition and a contact. He asked meno end of details and I sketched everything for him, for I have always found that I couldconvey an idea quicker by sketching than by just describing it. When I had finished, hebrought his fist down on the table with a bang and said:"Young man, that's the thing; you have it. Keep at it. Electric cars must keep nearto power stations. The storage battery is too heavy. Steam cars won't do either, for theyhave to have a boiler and fire. Your car is self-contained—carries its own power plant—no fire, no boiler, no smoke and no steam. You have the thing. Keep at it."That bang on the table was worth worlds to me. No man up to then had given meany encouragement. I had hoped that I was headed right, sometimes I knew that I was,2EDISON AS I KNOW HIMsometimes I only wondered if I was, but here all at once and out of a clear sky thegreatest inventive genius in the world had given me a complete approval. The man whoknew most about electricity in the world had said that for the purpose my gas motor wasbetter than any electric motor could be—it could go long distances, he said, and therewould be stations to supply the cars with hydrocarbon. That was the first time I everheard this term for liquid fuel. And this at a time when all the electrical engineers took itas an established fact that there could be nothing new and worth while that did not run byelectricity! It was to be the universal power. Of course their expectation could not befully realized because electricity is not a prime mover.It was wholly characteristic of Mr. Edison to have the broader vision and to knowthat, while the uses of electrical power could be extended almost indefinitely in somedirections, there were others in which it could be at the best only a makeshift. Not theleast among the many remarkable qualities of the Edison mind is its ability constantly tomaintain a perspective. He never has any blind enthusiasms.An inventor frequently wastes his time and his money trying to extend hisinvention to uses for which it is not at all suitable. Edison has never done this. He ridesno hobbies. He views each problem that comes up as a thing of itself, to be solved inexactly the right way. His approach is no more that of an electrician than that of achemist. His knowledge is so nearly universal that he cannot be classed as an electricianor a chemist—in fact, Mr. Edison cannot be classified. He knows instinctively whatthings can be used for and what they cannot be used for.The dinner was on the third day of the convention. Edison was already, to mymind, the greatest man in the world, and of course I wanted to talk more with him aboutmy motor, but equally of course I could not go to him. However, Edison had notforgotten our conversation, and one of his friends or associates named W. E. Gilmoresaid to me:"Come on; Edison wants to talk with you. He used to live in Michigan not farfrom Detroit." We talked that day when the convention broke up, and he had me ride upto New York with him. There was an open car on the train and Edison made for it. Healways likes to ride in the open, and on our automobile trips invariably rides in an opencar in the front seat beside the chauffeur.3EDISON AS I KNOW HIMI thought he would continue his conversation about the gas motor. But he did not.My impression is that we had a little discussion as to the relative merits of gears and of achain for transmitting the power from the motor to the wheels.On my first car I had used a chain, but on the second I was trying out a gear.Bicycles were then going through the same stage of experimenting and at least one hadbeen brought out with a gear instead of a chain.We talked mostly of the difficulties of obtaining the right kind of materials andsupplies in the working-out of new inventions. For instance, I told him that for my firstcar I could find no suitable tires and had to use bicycle tires, and he told me something ofthe trouble which he had met in finding suitable bulbs for the incandescent light and howhe had to have them blown himself—but of this later.The pioneers in every art may plan perfectly but always their first products mustbe compromises, for they can never obtain the right materials. The electrical industriesand the automobile industries have each created a long line of special materials which arenow so taken for granted that few realize what it meant to start these industries with themeans and the workmanship available.What Mr. Edison preferred to talk about that third day was Michigan and his earlylife there. His inventions seemed of secondary interest to him. It so happened thatPingree, the picturesque mayor of Detroit and later governor of Michigan, was thentalking about abolishing capital and so on, in the general fashion of that period, and was,on account of his position and solid character, making a good deal of stir. Mr. Edisonlives in a world of his own but he knows exactly what is going on in the rest of the world.This anti-capital talk irritated him."How do they expect to get anything without capital?" he remarked. It seemed tome a sensible remark. Capital is not everything, but still you cannot start anythingwithout capital.Mr. Edison a few years before this had passed through a difficult experience whenhe was in the midst of extending his electric-light system throughout the country, and hesaw plainly that footless agitation against capital could only delay progress.4EDISON AS I KNOW HIMFor without capital the plants could not be built and hence the benefits of thedistribution of electricity, both for lighting and for power, would be delayed and thuspeople, while they might grow poorer, could not grow more prosperous.It is impossible to say now, after so many years, whether Mr. Edison then gaveme his views on capital, but he has since frequently talked to me on the subject. Heknows full well the evils that can attend private capital, but, whatever the evils of privatecapital, he considers them vastly less than the evils which follow the misuse of publiccapital.Often he has said, in effect, that, although with private capital a few may benefitunduly, yet the whole public benefits, for at least something gets done and, since theenterprise must stand on its own feet, the public eventually has to be served. But withpublic capital nothing much necessarily has to be done and as a rule nothing much isdone; a few insiders may benefit, but the public gets no benefit at all.He takes the strictly practical view—which he has carried through all his work—that results and results alone count. He has often declared to me that it was a greatmistake ever to have even the postal service run by the Government and that any firstclassprivate corporation could give better service at lower rates and still turn acomfortable profit, while the Government, try as it will, has usually incurred a heavydeficit.Mr. Edison is not in the least what is called a "stand-patter," but also he is not areformer in the obstructive sense of that word. He is always trying for perfection, but hedoes not believe that, while waiting for perfection, one should no nothing at all. Heknows entirely too much about the impossibility of achieving absolute mechanicalperfection to sit around waiting for the coming of absolute human perfection.However, I do not know how much of this he then told me and how much he hastold me in later years when we have so often discussed these and a thousand othersubjects. I was in a hurry to get home and go ahead with the work on my secondautomobile. The first thing I did when I reached Detroit was to tell my wife what Mr.Edison had said, and I wound up by saying:"You are not going to see very much of me until I am through with this car."5EDISON AS I KNOW HIMThat was my second car. My job with the electric-light company was only ameans to an end. A man comes into this world, I believe, with accumulated experienceswhich make his mind into a certain sort of career. My first car was a part of thatexperience and it had run. From it I learned some facts which I was putting into mysecond car. From that second car I learned some facts which I put into a third car. Theprocess is still going on and will go on as long as I live.In building my second car, to repeat, I knew that I was right, but sometimes Iwondered a little whether I might not be wasting my time. I should have gone on withoutthe commendation of Edison, but with his approval I went on at least twice as fast as Ishould have otherwise. I was doubly assured by him, for he removed all doubt about thepossibility of wasting time. To Edison must be given some of the credit for hastening therealization of the automobile as we know it today—with an internal-combustion engine.6EDISON AS I KNOW HIM[II] A BOYHOOD IDEALIt just so happened that the Edison who came into my life in this remarkable wayhad been my ideal since boyhood. I first heard of him in a way that impressed me during1879 or '80 when the invention and quick adoption of his incandescent light made him aworld figure and filled the newspapers with articles about him. I had just left home towork in a machine shop and was only seventeen. I admired the inventions of the man andalso the man himself, but what hit my mind hardest was his gift for hard, continuouswork. And now that I have known him personally for thirty-four years it is still hiscapacity for hard working and hard thinking that stands out in my mind above everythingelse.For, when all is said and done, the ability to work means more than anything else.Mr. Edison has a wonderfully imaginative mind and also a most remarkable memory. Yetall of his talents would never have brought anything big into the world had he not hadwithin him that driving force which pushes him on continuously and regardless ofeverything until he has finished that which he started out to do. He will not recognizeeven the possibility of defeat. He believes that unflinching, unremitting work willaccomplish anything. It was this genius for hard work that fired me as a lad and made Mr.Edison my hero, and all these years of knowing him have only strengthened the hold thathe had gained on me long before I ever met him.I often think how pleasant an experience has befallen me, in that my boyhood'shero became my later manhood's friend. It is a circumstance that in the nature of thingscannot occur very often.After that first meeting in 1896, I saw him again two or three years later in hislaboratory in West Orange, New Jersey, where he had moved from Menlo Park. I had thethought of finding a storage battery which would give enough power to enable us tocombine a starter and a generator in one motor unit, as well as provide all the otherelectrical needs of an automobile.As I began to explain to him what I wanted, I reached for a sheet of paper and sodid he. In an instant we found ourselves talking with drawings instead of with words. Weboth noticed it at the same moment and began to laugh. Edison said:7EDISON AS I KNOW HIM"We both work the same way."He settled my problem by saying that the generator and starter would always haveto be separate units, and a quarter-century of automobile experience has confirmed thatearly judgment.But that meeting drew me closer to Mr. Edison as a sort of touchstone ofinspiration. With the years I have grown to know him better and better. We have campedtogether many times—and one gets to know a man while camping. I have a place next tohis at Fort Myers, Florida, where he had established himself in the late eighties, just sothat his work in the winter would not be interrupted by the climate and also to get awayfrom the interruptions of his business interests.I have come to know him, I think, rather intimately, and the more I have seen ofhim the greater he has appeared to me—both as a servant of humanity and as a man. Andbecause I think that the man and his work are an example for all time, I have set about thetask of gathering together not only all of the available information concerning him butalso I have been assembling personally and with the aid of others the material facts of hislife-the buildings, the tools, the furniture and the books that he used.Some of these I am preserving at Dearborn in a museum and school of technologydedicated to him. The scenes of his greatest work—the laboratory and other buildingsfrom Menlo Park, where the incandescent lamp was invented, and the laboratory whichhe used for forty-five years at Fort Myers, Florida—have been moved piecemeal to apoint hard by the museum, and there erected just as they were when the great work wasdone in them. They are there to be preserved—I hope for all time—as the record of theexperience of a very great man and as an inspiration to American youth.Edison comes of fine, solid American stock. His ancestors, emigrating fromHolland in 1730, took up land along the Passaic River in New Jersey not far from whereEdison has spent most of his life. His father, Samuel Edison, was a man considerablyabove the average in general ability, with something of that same distaste that is shownby his son in keeping an interest in any project or discovery the moment that the chiefdifficulties are overcome and the thing is started on its way. His mother was the daughterof the Reverend John Elliott, a Presbyterian minister.8EDISON AS I KNOW HIMFor both of his parents Mr. Edison has a very high respect. They could notentirely understand him as a boy, nor could anyone else. They did very mightily help himto help himself, in the strong belief that he knew what he was doing or at least mightsome day know. His mother gave him a start in education by her personal teaching andencouraged him in his reading in those subjects that most interested him. Edison wouldhave conquered and come through in any event, but he came forward more quickly in hisdevelopment because both his parents helped whenever they knew how to help and neverstood in his way just because they did not know how to help.The family went west to Milan, Ohio, and there on February 11, 1847, ThomasAlva Edison was born. They lived there until 1854, when they moved to Port Huron,Michigan.Edison's recollections go back much further than is usual. One day he and I held acontest as to who could remember back furthest and he wrote down the following as hisearliest memories:"First: Creeping to get a Mexican silver dollar given to me by my sister's suitor."Second: Held in arms to witness the marriage of my sister to this same youngman."Third: Three prairie schooner wagons on the way to California camped near ourhouse."This takes his recollection back to 1849-50—when he was between two and threeyears old. The best that I could do was to remember my father's taking me to see a songsparrow's nest when I was three-and-a-half years old. And incidentally that has ever sincebeen my favorite bird.Nothing, however, appears to have happened at Milan particularly to impressEdison. His birthplace there has been exactly preserved and is still occupied by a memberof the family. The house is a plain, solid brick dwelling of a type common to thecountry—a single story with the attic rooms finished. It is on a hillside and the basementopens on a lower level. It is a comfortable enough place.The Edisons were never actually poor—that is they always had a good house andenough to eat and to wear. That Edison arose out of dire poverty is only a fiction. Hisparents could have provided for any ordinary needs, but the boy later developed such9EDISON AS I KNOW HIMextraordinary needs that no family in average circumstances could have provided forthem. His real life began at Port Huron in a house which has since been destroyed by fire.At the Port Huron public school Edison had just three months of regularschooling—and that is all he ever had. For then his mother took him out and taught himherself. Mrs. Edison, who had been a teacher, saw him for what he was and saved himfrom the bad effects of a too great distaste for schools.He quickly learned to read—and he has been reading ever since. It is hardlypossible to mention any book of major importance on any subject which he has not read.I found a copy of "Natural and Experimental Philosophy" by Richard Green Parker,published in 1856, which was the same text-book that I used in school, and this, it turnedout, was the first book on science he had ever read. He wrote on the flyleaf:"Parker's Philosophy was the first book in science that I read when a boy nineyears old. I picked it out as the first I could understand."That book had in it about all that was known of science at the time. It coveredeverything from steam engines to balloons and also all the chemistry that was known,together with hundreds of different experiments. It was hardly a book for a boy of nine,but it was the book that Edison had been looking for. It gave to him his first view of theworld of science. And it seemed that his destiny had formed him for the world of science.In the course of time he tried nearly every experiment in the book, but first of all he triedthe chemical experiments, for at heart Edison was and still is a chemist.It was absolutely characteristic of him that he made the experiments instead oftaking them for granted. He has never taken anything for granted; he verifies everyscientific fact for himself just to be sure that it is a fact—and also to find out the "why."He set up a laboratory in the cellar of his house and every penny he could get went to thelocal drug store for chemicals.He kept up his reading, but soon his need for materials and chemicals forexperimenting became too great for the small amounts of money that a boy could obtainfrom his father, and it was this and not the poverty of the family which led him, whenbetween twelve and thirteen, to get a job as newsboy on the Grand Trunk Railwaybetween Port Huron and Detroit. He would have had the job earlier if his family had let10EDISON AS I KNOW HIMhim. They consented to his taking the place only because it did not involve living awayfrom home.Money to Edison has always meant only the wherewithal to make experiments.He has never in the least cared for money as a thing of itself, but also he is one of the fewpioneers in the world of science who have stood squarely on their own feet and he hasalways earned the money to carry on whatever work he found most useful andinteresting.He set up a little laboratory—as is well known—in the baggage car on the trainwhere he kept his newspapers and supplies, and the needs of this laboratory soon outranhis earnings, so that he had to look around for further funds. That took him intopublishing a small newspaper—the Weekly Herald—which he printed right on the train.His original printing press cannot be found, but I discovered one made by the samemanufacturer, which Edison has said is an exact duplicate of the original.The point, however, is not that young Edison published a newspaper for the firsttime on a train or that he was able to get out a first-class sheet at so early an age. Thepoint is that he had in him so irrepressible an urge to be a scientist that his ingenuity wasquickened in every direction so that he could earn money to carry on his real work.Of course he did not then know his real work but he did know that he mustdiscover the properties of matter before he could do anything with it. He was not just aclever boy with a flair for earning money; he earned money only to an end. His everypenny above bare subsistence went for books or chemicals.By the time he was fifteen he was well abreast of the total fund of scientificknowledge of the day. I have a copy of this Weekly Herald and it is a chatty, interestingpaper Edison has always had the ability to put down what he wants to say in a very fewwords and with absolute clearness. His thought is always clear and that is why what hewrites is clear.In the baggage-car laboratory he one day dropped a stick of phosphorus. Thatstarted a blaze and the train conductor came in while Edison was trying to put out the fire.The story has always been that the conductor boxed the boy's ears so furiously as toinjure the drums and that it is from this ear-boxing that Edison's deafness dates.11EDISON AS I KNOW HIMIt is true that the conductor did find the fire and that he ordered Edison and hislaboratory out at the next station, which was Smith's Creek, Michigan, but the ear-boxingnever happened. (The Smith's Creek station, by the way, is now erected brick by brick atDearborn. Sixty-seven years after Edison was thrown off, he was escorted from a train atthat same depot by the President of the United States, Herbert Hoover.) There is a doubtwhether it could ever have happened, for Edison, although he had been a weak child, wasalready gaining some of the strength and physique which have carried him through theyears. He was not at all a fighter—he regards fighting as time-wasting—but he could takecare of himself and was not at all the sort of person to be cuffed about by anyone. Thedeafness began quite differently. He pointed out the spot to me just outside of Fraser,Michigan."I was delayed in waiting on some of my newspaper customers," he told me, "andthe train started ahead. I ran after it and caught the rear step, nearly out of wind andhardly able to lift myself up, for the steps in those days were high. A trainman reachedover and grabbed me by the ears, and as he pulled me up I felt something in my earscrack and right after that I began to get deaf. The ear-boxing incident never happened. Ifit was that man who injured my hearing, he did it while saving my life."This may or may not have started Edison's trouble with his ears; his extremedeafness dates from an operation for mastoiditis some years ago. He has never, contraryto the usual reports, actually been glad that he was deaf. But he is the kind of man to turna physical ill into an advantage.Instead of mourning the loss of his hearing, he sought to discover whether therewere not some affairs in which a deaf man could be of more use than a man with normalhearing. He once told me that he personally would be glad to have his hearing restoredbut that he thought he was actually of more use to the country because he was deaf. Atanother time he said:"This deafness has been of great advantage to me in various ways. When in atelegraph office, I could only hear the instrument directly on the table at which I sat, and,unlike the other operators, I was not bothered by the other instruments. Again, inexperimenting on the telephone, I had to improve the transmitter so I could hear it. This12EDISON AS I KNOW HIMmade the telephone commercial, as the magneto telephone receiver of the time was tooweak to be used as a transmitter commercially."It was the same with the phonograph. The great defect of that instrument was inthe rendering of the overtones in music, and the hissing consonants in speech. I workedover one year, twenty hours a day, Sundays and all, to get the word 'specie' perfectlyrecorded and reproduced on the phonograph. When this was done I knew that everythingelse could be done—which was a fact. Again, my nerves have been preserved intact.Many disturbing sounds do not reach me at all."It was purely an accident that started Edison into electricity. His main work as aboy was in chemistry and, although he was interested in everything and tried out manyexperiments in electricity, he had no thought so he has told me, of being other than achemist. In his railroad life he was constantly thrown with telegraph operators and theyhelped with his newspaper. He saw that they had a good deal of leisure time and he knewthat they were fairly well paid.He wanted time for experimenting and he wanted money to finance the buying ofchemicals, for as he went further into his subjects the expense became greater andgreater. For these reasons he thought that a telegrapher's job would be better than thesomewhat intricate job he had made for himself as a newsboy. The chance to learn to usethe key came most unexpectedly.In August, 1862, while at Mount Clemens station, he saw the infant daughter of J.U. Mackenzie, the station agent, crawling on the tracks in front of a shunted box car. Hemade a dash, picked her up and took her to the father. He did not risk his own life and hewas not even grazed by the car, but he did save the child's life. Out of gratitude the fathertaught young Edison the elements of telegraphy.The boy picked it up very quickly and soon was an expert operator—one of thebest, if not the best, in the country and able to send or receive with anyone. The operator'sjob, which eventually took him all over the country, was only a means to an end, but itdirected him into electricity and diverted him from first making his name and fame as achemist. Rescuing that child from the tracks was the start of that section of Edison'scareer which gave us the incandescent light and that whole new system of electricalpower which has brought in modern industry.13EDISON AS I KNOW HIM[III] OUR DEBT TO EDISONIt is the fashion to call this the age of industry. Rather, we should call it the age ofEdison. For he is the founder of modern industry in this country. He has formed for us anew kind of declaration of independence. The Declaration of Independence stated certainprinciples of political liberty. The Edison declaration is not in words. It is in the nature ofa kit of tools, by the use of which each and every person among us has gained a largermeasure of economic liberty than had ever previously been thought possible.We are only learning to use the tools and the methods that he has given to us.Already our general prosperity leads the world, and this is due to the fact that we havehad Edison. Nearly every important factor in our prosperity directly or indirectly tracesback to some invention by him. He is not only fundamental in our present prosperity buthe has further discoveries and inventions of which we can avail ourselves when the needcomes.A great part of what Edison has done is now so much a part of our lives and socommonplace that we forget we owe it to him. His work has not only created manymillions of new jobs but also—and without qualification—it has made every job moreremunerative. Edison has done more toward abolishing poverty than have all thereformers and statesmen since the beginning of the world. He has provided man with themeans to help himself.The work of Edison falls into two great divisions. The first has to do with hisdirect contributions of inventions—of tools. The second has to do with his example inlinking science with our everyday life and demonstrating that, through patient,unremitting testing and trying, any problem may eventually be solved. It is certainlyuseless and probably impossible to determine whether his actual accomplishments or theforce of his-example has been the more valuable to us.These statements may seem extravagant—as arising out of my own greatadmiration for the man. In truth, the statements fall short of the facts. Our prosperity oftoday would be impossible were it not for the mobility of our artificial power and thefacility of our communication and transportation. Behind all of these is Edison. Look atsome of his work in brief summary and from the viewpoint of its effects:14EDISON AS I KNOW HIM(1) The invention of the incandescent lamp freed us from the limitations ofdaylight and added many active hours to every day. People need more things during thelong electric day than they could need during the short natural day or the somewhatlonger days of the candle, the lamp or the gaslight. None of these forms of artificialillumination approaches the convenience of the incandescent light. Lengthening the timein which people might consume naturally increased the volume of consumption andtherefore created more jobs. We gain in wealth not simply by production but by theproduction of goods that are consumed. The incandescent light not only increased thevolume of consumption but it gave light to the factories so that production could becarried on as efficiently at night as by day with a consequent cheapening of productionthrough the use of less capital equipment.(2) The incandescent lamp would of itself have been only an interesting toy ifEdison had not taken over the solution of the whole problem and created a new systemfor both the generation and the distribution of electricity. He evolved a dynamo whichturned into electricity ninety percent of the applied power instead of the forty percentwhich was then the record of the best dynamos. And then, through his invention of whatis called the "three-wire system," he saved nearly two-thirds of the copper which wouldhave been necessary to distribute the current on the existing two-wire systems. Withouthis more efficient dynamo and the great savings he effected in copper, the cost ofelectricity to the consumer would have been so great that it could not have beenconsidered as other than a luxury. He started electricity on its way to being a commodity.(3) The provision of a whole new system of electric generation emancipatedindustry from the leather belt and the line shaft, for it eventually became possible toprovide each tool with its own electric motor. This may seem only a detail of minorimportance. In fact, modern industry could not be carried on with the belt and line shaftfor a number of reasons. The motor enabled machinery to be arranged according to thesequence of the work, and that alone has probably doubled the efficiency of industry, forit has cut out a tremendous amount of useless handling and hauling. The belt and shaftwere also very wasteful of power—so wasteful, indeed, that no factory could be reallylarge, for even the longest line shaft was small according to modern requirements. Alsohigh-speed tools were impossible under the old conditions—neither the pulleys nor the15EDISON AS I KNOW HIMbelts could stand modern speeds. Without high-speed tools and the finer steels which theybrought about, there could be nothing of what we call modern industry. That means thatwe could not have the present combination of high wages and low-priced goods. Thepresent-day low-priced automobile, to mention only one out of thousands ofcommodities, would be a high priced luxury article without the aid of the electric motorin its manufacturing.Electricity as a servant of general utility began with Edison. No one has as yetbeen able to comprehend how far-reaching this use of electricity really is, for it goesthrough every phase of our lives. But, in addition, Mr. Edison's inventions anddevelopments were fundamental to the practical introduction of the telephone and to theextension of the telegraph as a cheap and general method of communication. He alsomade the typewriter a practical office machine and performed the largest single work inthe development of the storage battery.These inventions, the purport of which I have sketched, have made modernindustry possible. Without them we could not have volume production and without themwe could not have the large corporation, for it depends upon volume production, quicktransport and quick communication. These things have vitally changed all of our lives,but also and in a different way our lives have been changed by the phonograph and by themotion picture, and for both of these Edison is primarily responsible. In each he was thepioneer. He was also a pioneer in radio work, but he did not follow it through because ofother and more pressing matters.In the field of building and construction he did pioneer work in the processes ofcement making, in the composition and mixing of concrete and in the devising ofmethods by which buildings might be constructed by pouring liquid concrete instead ofputting them up brick by brick or block by block. This involved the developing of aconcrete which could be poured without having all the larger solid matter sink to thebottom, leaving a mass of unequal strength.He perfected a method of pouring the entirety of a good-sized cottage in a singlemold and by a single operation. But in this, as in many other things, he was ahead of histime. Many buildings are now being poured in part and eventually we shall see buildingrevolutionized.16EDISON AS I KNOW HIMFor the future he has provided many inventions which we shall work into orwhich we may turn to in necessity. Chief among these is his process of extracting ironfrom low-grade ore. This he developed and put into operation in New Jersey at a cost tohim of several million dollars. Then came the discovery of the high-grade ores in theMissabe region. But his process gives us an absolute assurance that at no time shall weever suffer from the lack of cheap iron. He has insured to us iron for all time; he canprofitably use ore which would otherwise be worthless on account of the expense ofgetting out the small percentage of iron.Once Edison has fully demonstrated the practical utility of any invention and hassketched its possible developments, he begins to lose interest and prefers to turn over theactual development to others and to engage himself with something new. I do not knowof a single one of his inventions, the development and manufacture of which could nothave taken the whole life of any other man.In fact, the development and elaboration of his inventions is today taking theentire time of many thousands of men, but fortunately for the country his mind is toorestless and too inquiring to be held to a single subject—once he has overcome all thedifficulties which have baffled everyone else. He finishes his task, puts his product intoactual manufacturing, sketches the eventual development in a peculiarly unerring way,and then opens up on another subject which has been pressing for his attention.For instance, as far back as 1878 he wrote down the following possibleapplications of the phonograph—which he had just then completed. It will be noted thatsome of these applications have already been made and that none of them today seemsextraordinary. But imagine this vision in 1878! Here is the list:"1. Letter writing and all kinds of dictation without the aid of a stenographer."2. Phonographic books, which will speak to blind people without effort on theirpart."3. The teaching of elocution."4. Reproduction of music."5. The 'Family Record'—a registry of sayings, reminiscences, et cetera, bymembers of a family in their own voices, and of the last words of dying persons."6. Music boxes and toys.17EDISON AS I KNOW HIM"7. Clocks that should announce in articulate speech the time for going home,going to meals, et cetera."8. The preservation of languages by exact reproduction of the manner ofpronouncing."9. Educational purposes: such as preserving the explanations made by a teacher,so that the pupil can refer to them at any moment, and spelling or other lessons placedupon the phonograph for convenience in committing to memory."l0. Connection with the telephone, so as to make that instrument an auxiliary inthe transmission of permanent and invaluable records, instead of being the recipient ofmomentary and fleeting communication."Of the typewriter, which was brought to him to be improved and perfected, hesaid:"The typewriter proved a difficult thing to make commercial. The alignment ofthe letters was awful. One letter would be one-sixteenth of an inch above the others; andall the letters wanted to wander out of line. I worked on it till the machine gave fairresults. Some were made and used in the office. A few of us were very sanguine thatsome day all business letters would be written on a typewriter. The typewriter I got intocommercial shape is now known as the Remington."18EDISON AS I KNOW HIM[IV] THE VALUE OF COMMON SENSEIn another age and time, each of Edison's inventions would have been consideredeither as unique scientific discoveries or as scientific toys. The older scientists made theirdiscoveries as things of themselves and were so far away from the daily workaday worldthat they would have lost standing had they even suggested the possibility that theirstudies could have any commercial application. Then Edison came along—a greaterscientist than any of them but without being bound by the old scientific traditions. He wasa scientist but also he was a man of extraordinary common sense. It was a newcombination.Edison thought of science as an aid to mankind and, instead of being a specialistin any one branch, he reviewed every branch in order to assemble and select the bestways and means of accomplishing whatever he had in mind to do., He was not aninventor in the sense that he just thought up certain methods and devices—as I shallexplain in a subsequent chapter. He was a whole experimental laboratory in himself anddefinitely ended the distinction between the theoretical man of science and the practicalman of science, so that today we think of scientific discoveries in connection with theirpossible present or future application to the needs of man. On the other hand, he took theold rule-of-thumb methods out of industry and substituted exact scientific knowledge,while on the other hand he directed scientific research into useful channels.The scientists of the old school have never considered Edison as one ofthemselves, because he did practical things instead of just making and recordingexperiments. The engineers have not considered him an engineer because he neverworked on traditional engineering lines. In fact, he is both a scientist and an engineer, andhe established the modern spirit in both science and engineering—which is to say, thatthe engineers depend on the scientists and the scientists depend on the engineers.A considerable portion of his work during a part of his life was in makingpractical commercial products out of inventions—such as the typewriter—that werebrought to him. He founded something in the nature of a new school of applied scienceand, by reason of this, his own developments, after he had carried them a certain distanceor put them into practice, could be taken up by others and developed in detail.19EDISON AS I KNOW HIMEdison never stopped until he had made a commercial product. Then his interestceased, for, although he has been a most distinguished manufacturer, he does not like tobother with business details. This could not be better illustrated than with theincandescent lamp. He did not stop with the lamp. He took it as the start of a whole newsystem which had to comprehend a great number of points. These he once set down in amemorandum which is as follows:"First—To conceive a broad and fundamentally correct method of distributing thecurrent, satisfactorily in a scientific sense and practical commercially in its efficiency andeconomy. This meant a comprehensive plan, analogous to illumination by gas, covering anetwork of conductors, all connected together, so that in any given city area the lightscould be fed with electricity from several directions, thus eliminating any interruptiondue to disturbance on any particular section."Second—To devise an electric lamp that would give about the same amount oflight as a gas jet, which custom had proven to be a suitable and useful unit. This lampmust possess the quality of requiring only a small investment in the copper conductorsreaching it. Each lamp must be independent of every other lamp. Each and all the lightsmust be produced and operated with sufficient economy to compete on a commercialbasis with gas. The lamp must be durable, capable of being easily and safely handled bythe public, and one that would remain capable of burning at full incandescence andcandle power a great length of time."Third—To devise means whereby the amount of electrical energy furnished toeach and every customer could be determined, as in the case of gas, and so that this couldbe done cheaply and reliably by a meter at the customer's premises."Fourth—To elaborate a system or network of conductors capable of being placedunderground or overhead, which would allow of being tapped at any intervals, so thatservice wires could be run from the main conductors in the street into each building.Where these mains go below the surface of the thoroughfare, as in large cities, there mustbe protective conduit or pipe for the copper conductors, and these pipes must allow ofbeing tapped wherever necessary. With these conductors and pipes must also befurnished manholes, junction boxes, connections, and a host of varied paraphernalia,insuring perfect general distribution.20EDISON AS I KNOW HIM"Fifth—To devise means for maintaining at all points in an extended area ofdistribution a practically even pressure of current, so that all the lamps, wherever located,near or far away from the central station, should give an equal light at all times,independent of the number that might be turned on; and safeguarding -the lamps againstrupture by sudden and violent fluctuations of current. There must also be means for thusregulating at the point where the current was generated the quality of pressure of thecurrent throughout the whole lighting area, with devices for indicating what such pressuremight actually be at various points in the area."Sixth—To design efficient dynamos, such not being in existence at the time, thatwould convert economically the steam power of high-speed engines into electricalenergy, together with means for connecting and disconnecting them with the exteriorconsumption circuits; means for regulating, equalizing their loads, and adjusting thenumber of dynamos to be used according to the fluctuating demands on the centralstation. Also the arrangement of complete stations with steam and electric apparatus andauxiliary devices for insuring their efficient and continuous operation."Seventh—To invent safety devices that would prevent the current frombecoming excessive upon any conductors, causing fire or other injury; also to inventswitches for turning the current on and off; lampholders, fixtures (sockets), and the like;also means and methods for establishing the interior circuits that were to carry current tochandeliers and fixtures in buildings."Eighth—To design commercially efficient motors to operate elevators, printingpresses, lathes, fans, blowers, et cetera, by the current generated in central stations anddistributed through the network of main conductors installed in the city streets. Motors ofthis kind were unknown when I formulated my plans."The above program seems commonplace enough today. We take for granted thatelectricity shall be supplied to us with the utmost convenience. But Edison's programwould have been, for anyone else, quite visionary. It was tremendous in its completeness.His dynamo was exactly contrary to the principles which the electrical science of the dayhad laid down.A large portion of technical opinion held that the chief uses of electricity wouldbe in the arc light which was then spreading rapidly and, although it was very crude, it21EDISON AS I KNOW HIMwas considered almost perfect. The arc light could not be used indoors except in verylarge buildings on account of its terrible glare, but the Edison light was not then strongenough to be used for street lighting. Edison predicted the present municipal lightingsystems. In our digging around his laboratories for Edison relics we have found old streetlamps forty-five years old.He had not at hand any of the proper materials or supplies to carry out his designs.That, as I have mentioned, is one of the great difficulties of the pioneer in any art. For hisfirst installation on a large scale he planned a bigger dynamo than had ever been built andplanned to connect it directly with a steam engine. Up to that time he and all otherdynamo makers had used belts with a number of small units. And he had an enormousamount of trouble finding anyone to design and build a steam engine to make the speedhe needed.Today dynamos are always directly connected with a steam engine or a turbine,but Edison was so far ahead of his time that the designers of steam engines could notprovide for his needs. They in turn did not have the steels for either the boilers or theengines.The Pearl Street plant in New York City, which was the first commercialinstallation—the original plant at Menlo Park was only experimental—was one of thegreatest of all engineering jobs. Edison had to design and have made every item,including switches, fixtures and wires. He established l10 volts as standard and that hasever since remained standard.To string electric wires high up on poles along streets was one thing, but to takewires through a densely populated district and into office buildings was quite anotherthing. It must be remembered that there were no precedents; Edison had to know at everystep what he was doing or else he might have been the cause of a great conflagration. Asit was, he carried off every detail successfully—simply because he had tried out everydetail in advance in his laboratory and tested under every possible condition.He refused to sell his electric-light rights but instead held to leases with theinstallations under his supervision so that the light would not get into careless orincompetent hands. In so doing he turned down offers of millions of dollars that he22EDISON AS I KNOW HIMneeded in his affairs, but in the end he had the satisfaction of seeing his inventionproperly installed and operated.For a considerable while he actually managed his business and had an office inNew York. Few things are more irksome to Mr. Edison than office work, yet he stayedwith the job until men had been developed who could take it over.This developing was in itself a managerial task of no small moment. We met thesame thing when we began to put out automobiles and found that the mechanicsthroughout the country did not know how to repair them. We then followed the plan thatEdison had devised so many years before.He opened a training school for workmen which was probably the first of its kind.The sessions were at night at his office, which was in a dwelling on lower Fifth Avenue.He tried to select as students those who already had some experience with telegraphs,telephones, burglar alarms, and the other simple electrical work of the time. They weretaught the elements and the technique by both blackboard and oral lessons, and also theyreceived the rudiments of general electrical engineering. Assistants of Mr. Edisonbrought in from Menlo Park were the instructors.The records show that many of these pioneer students and workmen afterwardsbecame successful contractors or filled important positions as managers orsuperintendents of central stations. I came into the field much later and by then a body ofmen had already been trained and the school had no longer any reason for existence.Edison reserved the right to manufacture his incandescent lamps and in so doingevolved a principle of manufacturing which I have found most valuable. He found thatthe lamps were costing one dollar and twenty-five cents each to make. He offered tomake them at forty cents each if the Edison Light Company—which was the powercompany—would buy all their requirements from him during the life of the patent. Here,in his own words, is what happened:"The first year the lamps cost us about a dollar and ten cents each. We sold themfor forty cents; but there were only about twenty or thirty thousand of them. The nextyear they cost us about seventy cents, and we sold them for forty. There were a goodmany, and we lost more money the second year than the first.23EDISON AS I KNOW HIM"The third year I succeeded in getting up machinery and in changing theprocesses, until it got down so that they cost somewhere around fifty cents. I still soldthem for forty cents, and lost more money that year than any other, because the saleswere increasing rapidly."The fourth year I got it down to thirty-seven cents, and I made up all the moneyin one year that I had lost previously. I finally got it down to twenty-two cents, and soldthem for forty cents; and they were made by the million. Whereupon the Wall Streetpeople thought it was a very lucrative business, so they concluded they would like tohave it, and bought us out."This is one of the incidents which caused a very great cheapening. When westarted, one of the important processes had to be done by experts. This was the sealing-onof the part carrying the filament into the globe, which was rather a delicate operation inthose days, and required several months of training before anyone could seal in a fairnumber of parts in a day. The men on this work considered themselves essential to theplant and became surly. They formed a union and made demands."I started in to see if it were not possible to do that operation by machinery. Afterfeeling around for some days, I got a clue how to do it. I then put men on it I could trust,and made the preliminary machinery. That seemed to work pretty well. I then madeanother machine which did the work nicely. I then made a third machine. Then the unionwent out. It has been out ever since."I have been credited with originating the plan of fixing a sales price on what Ibelieved the article could be made for and then forcing the costs down through volumeproduction so that the price would yield a profit. But Edison did exactly that long ago.In fact there is very little in our industry of today that Edison did not think of andtry out. If we were as yet caught up with all his ideas, we should as a nation be stillfurther ahead.24EDISON AS I KNOW HIM[V] THE GENIUS OF EDISONMr. Edison is a genius but not in the sense that his inventions and discoverieshave been revealed to him in sudden flashes. If he were that, he would not have hispresent tremendous importance, for the lessons of his life would not have universalapplication. As it is, his methods can be used by anyone: and the fact that they are beingused by so many is one of the reasons for our great industrial progress. The man stands asa demonstration of what concentration and intelligence can accomplish.This is not to say that anyone can be an Edison. That would be absurd. I havenever known anyone who could match him in a single one of his outstanding qualities—in his imagination, his reasoning, his memory, his patience or his capacity for hard workand hard thought. But everyone has some of these qualities in some degree and nothing istoo small or too large not to be benefited by the application of the Edison methods.Luther Burbank had many of the Edison qualities and used precisely the samemethods as did Edison—although in a very different line of work. I have been togetherwith the two men and it was remarkable how easily and how quickly each understood theother's thought. Each worked patiently by a process of elimination and trusted not at all toluck. As Mr. Edison once said after visiting Burbank:"My methods are similar to those followed by Luther Burbank. He plants an acre,and when this is in bloom he inspects it. He has a sharp eye, and can pick out ofthousands a single plant that has promise of what he wants. From this he gets the seed,and uses his skill and knowledge in producing from it a number of new plants which, ondevelopment, furnish the means of propagating an improved variety in large quantity. So,when I am after a chemical result that I have in mind, I may make hundreds or thousandsof experiments out of which there may be one that promises results in the right direction.This I follow to its legitimate conclusion, discarding the others, and usually get what I amafter. There is no doubt about this being empirical; but when it comes to problems of amechanical nature, I want to tell you that all I've ever tackled and solved have been doneby hard, logical thinking."Burbank chose to investigate in a field where the financial returns were very smalland hence he remained until the end chiefly dependent upon his own personal effort and25EDISON AS I KNOW HIMhad very little skilled assistance from anyone. Edison, with a far greater ingenuity inmoney-making, pursued lines which held promise of financial reward, so that in a veryshort while he was able to organize himself into a research and inventing institution andmake his brains more effective by having conducted under his direction many moreexperiments than he could possibly conduct himself.Edison is in himself a great research institution—probably the greatest in theworld—but he never thinks of himself as a research student, for all that he does is ameans to an end and he considers only his destination as of importance. The journey ismerely something that has to be made.He stands alone among inventors in having organizing as well as creative ability.He built up around him a group of men whom he could trust and who knew how to carryout his orders. This organization did not come all at once. In common with all inventors,Mr. Edison in his first patented device concentrated on something which he thought wasneeded, but which, in fact, was of no use to anyone.In 1868, he took out a patent for an arrangement that would quickly andaccurately record the vote of a legislative body. He had the impression that Congress inparticular needed his invention so that the time taken in voting might be used for morevaluable purposes. He still laughs about the reception which this, his first child, receivedin Washington:"It was exhibited before a committee that had something to do with the Capitol.The chairman of the committee, after seeing how quickly and perfectly it worked, said:'Young man, if there is any invention on earth that we don't want down here, it is this.One of the greatest weapons in the hands of a minority to prevent bad legislation isfilibustering on votes, and this instrument would prevent it.'"I saw the truth of this, because as press operator I had taken miles ofCongressional proceedings, and to this day an enormous amount of time is wasted duringeach session of the House in foolishly calling the members' names and recording and thenadding their votes, when the whole operation could be done in almost a moment bymerely pressing a particular button at each desk. For filibustering purposes, however, thepresent methods are admirable."26EDISON AS I KNOW HIMThat cured Edison of inventing things which he thought ought to be wanted.Thereafter he kept to things he knew were wanted and which would have widespreadapplication. His first practical inventions had to do with the telegraph, while he was stillan operator. These he simply reasoned out from his immense knowledge of the subject,testing his reasoning at each point by actual experiment.That is the way his mind works; as a boy he needed a laboratory to test the truthof each conclusion that he came across. As a man he had to test every step in everytheory that he evolved. He has never taken anything for granted because, as he has toldme, he very early discovered that even the commonest chemical reactions taught himthings which no one had thought important enough to record.As soon as he had gained enough money through his work on the telegraph togive all his thought to invention, he found that he needed assistance, for no matter howlong he worked he could not by himself complete all of the needed experiments—whether chemical or physical—within any reasonable time. He set up a laboratory inNewark and shortly a fee of forty thousand dollars given to him for an improvement onthe stock ticker enabled him to start forward with something of an organization.Thereafter he was always the director of a laboratory and conserved his time bydevoting it to the things where his brain and not his hands alone were needed. It hasalways been the fashion of inventors to secrete themselves and attempt to carry on all thework alone. Edison adopted exactly the opposite method and that is one of the reasonswhy he has been able to accomplish so much.His methods are well illustrated by his story of the invention of the phonograph:"I was experimenting on an automatic method of recording telegraph messages ona disk of paper laid on a revolving platen, exactly the same as the disk talking machine oftoday. The platen had a spiral groove on its surface, like the disk. Over this was placed acircular disk of paper; an electromagnet with the embossing point connected to an armtraveled over the disk; and any signals given through the magnets were embossed on thedisk of paper."If this disk was removed from the machine and put on a similar machineprovided with a contact point, the embossed record would cause the signals to be27EDISON AS I KNOW HIMrepeated into another wire. The ordinary speed of telegraphic signals is thirty-five to fortywords a minute; but with this machine several hundred words were possible."From my experiments on the telephone I knew of the power of a diaphragm totake up sound vibrations, as I had made a little toy which, when you recited loudly in thefunnel, would work a pawl connected to the diaphragm; and this, engaging a ratchetwheel, served to give continuous rotation to a pulley. This pulley was connected by acord to a little paper toy representing a man sawing wood. Hence, if one shouted: 'Maryhad a little lamb,' etc., the paper man would start sawing wood. I reached the conclusionthat if I could record the movements of the diaphragm properly, I could cause such recordto reproduce the original movements imparted to the diaphragm by the voice, and thussucceed in recording and reproducing the human voice."Instead of using a disk I designed a little machine using a cylinder provided withgrooves around the surface. Over this was to be placed tin foil, which easily received andrecorded the movements of the diaphragm. A sketch was made, and the piece-work price,eighteen dollars, was marked on the sketch. I was in the habit of marking the price Iwould pay on each sketch. If the workman lost, I would pay his regular wages; if he mademore than the wages, he kept it."The workman who got the sketch was John Kruesi. I didn't have much faith thatit would work, expecting that I might possibly hear a word or so that would give hope ofa future for the idea. Kruesi, when he had nearly finished it, asked what it was for. I toldhim I was going to record talking, and then have the machine talk back. He thought itabsurd."However, it was finished, the foil was put on; I then shouted 'Mary had a littlelamb,' et cetera. I adjusted the reproducer, and the machine reproduced it perfectly. I wasnever so taken aback in my life. Everybody was astonished. I was always afraid of thingsthat worked the first time. Long experience proved that there were great drawbacks foundgenerally before they could be got commercial; but here was something there was nodoubt of."That was the beginning of the phonograph. Since the model worked, Edison hadhis principle established and from then on its perfecting was a matter of detail, todiscover how best to make each part and also what the part could best be made of. If the28EDISON AS I KNOW HIMfirst model had not worked, then Edison would have studied it until he thought he knewwhy, would have sketched the changes, had them made, and gone on in such fashion untilhe found a model which would work. It will be noted that he had discovered the principlein connection with other experiments and that he sketched his first model out ofexperience.29EDISON AS I KNOW HIM[VI] HIS METHODS OF INVENTIONEdison is not a mechanic in the sense that he is skilled with tools; neither is he amathematician. He says that he can hire mechanics and mathematicians. He is a chemist.But while he is not a mechanic, he thoroughly knows all the principles of mechanics andcan design anything.His procedure is always the same. First he determines his objective—exactly whathe wants to accomplish. He may start to improve some crude device already in existence,as he did with the telephone, typewriter, dynamo and scores of other bits of apparatus; oragain, there may be nothing in existence to improve. In any case he first gets before himall that is known on the subject-testing each bit of knowledge as he goes along.Sometimes he makes the tests himself but usually he states what he wants on asheet of yellow paper in his own handwriting and sends it on to an assistant. Theassistants record in notebooks the results of each of their tests and these books are turnedin to Mr. Edison each evening. The notes mean more to Mr. Edison than to anyone else,for he knows exactly what he is after and the assistant does not always know.If the experiments do not turn out as he expects, he writes further notes andsuggestions; if the experiments show that they are not worth continuing, then Mr. Edisontakes another line. He is always in control. I have many of the notebooks and pencilednote sheets and some day these will make a whole study in themselves, for they survey agreat section of human knowledge and ought to be compiled for the use of futuregenerations. For the present they are being placed where they can be used again by youngmen.Mr. Edison almost never gives verbal instructions because he finds it easier andquicker to write or to draw than to talk and he writes by hand instead of dictating becausehe can write with the utmost plainness and in faster time than he can dictate. If there isanything to be made or an experiment is to be conducted in a certain way, he draws adiagram in such clear, quick fashion that no further explanation is necessary. The speedwith which Mr. Edison does all this is remarkable. He sketched the model of his firstphonograph in less than five minutes.30EDISON AS I KNOW HIMThus, although utterly without formality of any kind, there is actually a record ofeverything that goes on in the laboratory and Edison has been able, through this ability, togive rapid and explicit written instructions or drawings, to carry on a number ofimportant and entirely unrelated investigations at the same time. I have never known himto be working on only one thing. Even when he was in the midst of his work on theincandescent lamp, he was carrying forward several other lines of investigation of thehighest importance.The absolute direction of all these investigations is with him. He is the leader andno one ever questions his leadership. I believe it is rarely possible for any assistant to getahead of him on a suggestion—not because he is unwilling to receive suggestions butbecause in his comments on any experiment he invariably covers the point of the subjectso thoroughly that the assistant discovers that his suggestion was only a tiny section ofwhat Mr. Edison already had in mind.He does not have to assert leadership. It is simply unquestioned by any man ofreal intelligence—and Edison does not for long have near him any person who does notpossess far more than average intelligence. He will not tolerate stupidity or long-windedexplanations.There is no luck whatsoever in anything that Edison does. He never starts into anysubject without making himself completely familiar with the whole fund of knowledgethat exists on that subject. He does not aimlessly cut and try. He first of all discoverseverything that everyone has done and then repeats all of their experiments to find if theyhave drawn the correct deductions from them.He applies reason based on knowledge to any chemical or mechanical problem.He regards an experiment simply as an experiment. If he does not get the results that heplanned for, then the experiment has taught him what not to do and gradually, by aprocess of elimination, he finds what to do.The existing knowledge on any subject may give him suggestions, or again it maysimply hasten the process of elimination. If there be no existing knowledge, Mr. Edisonwill start experimenting to test his theories of what would be most suitable. For instance,he is now searching for some common plant which may be grown easily within the31EDISON AS I KNOW HIMborders of the United States and which will give a sufficient yield of rubber to make it asource of supply for the country in the event of war.Plants and trees have not, in general, been studied from this angle. Therefore heunflinchingly, although with a full knowledge of the task ahead of him, begandetermining the rubber content of every easily grown plant in the country. He has alreadyexamined more than fifteen thousand and by the time he is through he will have such fulland detailed knowledge that he can at least determine whether or not he is on the righttrack.When he undertook to develop the storage battery, he found that there were nodata at all of the kind that he wanted. Therefore he began experimenting. Eachexperiment had a number, but when he got to ten thousand he called that a series andstarted with number one again and ran through five of these series before he found whathe wanted. It is to be remembered that each of these experiments was made for a definitereason and to test out a possibility.He always takes the whole subject and carries it through. When he had workedout the incandescent lamp, he applied himself, as has been noted, to designing a wholesystem. When he turned to the magnetic separation of iron ore, he did not stop until hehad a complete plant. He did the same thing with cement.Take iron ore and cement, where the difficulties were not so much in finding theright process as in adapting the processes to commercial needs:Edison, while in the midst of the development of his electric-light system, plannedcrushing and separating machinery to put into effect the magnetic separation of low-gradeores on a great scale and at a low cost as the only practical way of supplying the furnaceswith a high quality of iron ore. He held the opinion that it was cheaper to quarry andconcentrate low-grade ore in a big way than to attempt to mine, under adversecircumstances, limited bodies of high-grade ore.It is now generally admitted that he was right. The magnetic separation of ore wasnot new. But no one had approached the real problem, which was to handle enormousquantities of materials at a very low cost. He designed a plant that was nearly automaticand then erected it in New Jersey—spending on it most of the money that he earned fromthe incandescent light.32EDISON AS I KNOW HIMThe principles of magnetic separation are very simple. If a lump of magnetite bepowdered, then the particles of iron can be separated by a magnet. Edison had thecrushed ore fall in a thin stream past a magnet. The magnetic particles were pulled out ofthe straight stream, and being heavy, gravitated inwardly and fell to one side of apartition, while the non-magnetic debris descended without deviating. Thus a completeseparation was had.One thinks of Edison as dealing with delicate test tubes. But here he was equallyat home with apparatus running into thousands of tons. In the concentrating plant that heestablished, he developed so thoroughly the refining of the crushed ore that after passingfour hundred and eighty magnets the concentrates came out containing ninety-one toninety-three percent of iron oxide. And to handle this material he designed and had built amore complete conveyor system than anyone had ever designed until then.He got out ores at a low price and conquered the formidable opposition of the irontrade. But then, as I have mentioned, the Missabe Range deposits were discovered andwith them he could not compete. His methods are still of high reserve utility.33EDISON AS I KNOW HIM[VII] THINGS SMALL AND THINGS GREATIn cement Edison again tackled quantity production. He held that cement was themost durable of all building materials. He has often said:"Wood will rot, stone will chip and crumble, bricks disintegrate, but a cementand-iron structure is apparently indestructible. Look at some of the old Roman baths.They are as solid as when they were built."He saw cement as the coming material and decided to go into its making, sincethe magnetic-ore project had given him a fund of experience in the crushing and handlingof bulk materials. As usual, he read up everything of an authoritative nature on thesubject and sent out for information everywhere. This happened, it may be interesting tonote, while he was engaged on his new storage battery.Having the facts in hand, he placed a large sheet of paper on a drafting table andstarted to draw out a plan of the proposed works. After twenty-four hours of continuouswork, he had the full lay-out of the entire plant as it was subsequently installed, and as ithas substantially remained until now. He had never made cement, but if that plant were tobe rebuilt today, no vital change would be necessary. He considered and provided in hisplans for every part from the crusher to the packing house, and that for a plant about halfa mile long, which handles automatically enough raw material to produce two and aquarter million pounds of finished cement every day in the week.Contrast work on such a scale with this:"Toward the latter part of 1875, in the Newark shop, I invented a device formultiplying copies of letters, which I sold to Mr. A. B. Dick, of Chicago, and in the yearssince it has been universally introduced throughout the world. It is called the'mimeograph.' I also invented devices for making and introduced paraffin paper, nowused for wrapping up candy, et cetera."Or take this account which he gives of his work on lighting, and notice hiscapacity for infinite detailed attention equally to things small as to things great."Just at that time (1878) I wanted to take up something new, and Professor Barkersuggested that I go to work and see if I could subdivide the electric light so it could begot in small units like gas. This was not a new suggestion, because I had made a number34EDISON AS I KNOW HIMof experiments on electric lighting a year before this. They had been laid aside for thephonograph. I determined to take up the search again and continue it."On my return home I started my usual course of collecting every kind of data.This time it was about gas: I bought all the transactions of the gas-engineering societies,et cetera, all the back volumes of gas journals, et cetera. Having obtained all the data, andinvestigated gas jet distribution in New York by actual observations, I made up my mindthat the problem of the subdivision of the electric current could be solved and madecommercial."I realized that an electric lamp to be commercially practical must of necessitybear a general comparison with a gas jet in at least two points: first, that it must give amoderate illumination, and, second, that such a lamp must be so devised that each onecould be lighted and extinguished separately and independently of any others. With thisbasic idea in mind we resumed our experiments at once."The experience gained through my extensive experiments led me to concludethat the only possible solution of the problem of subdividing the electric light was that thelamps must have a high resistance and small radiating surface; also that they must beoperated in a multiple-arc system, that is to say, independently of each other."I was well acquainted with the properties of carbon and knew that if it could beproduced in the form of a hair-like filament, that such a filament would have relativelyhigh resistance, and, of course, small radiating surface. But could such a fragile filamentbe capable of withstanding mechanical shock and be susceptible of being maintained at atemperature of over 2,000 degrees for 1,000 hours or more before breaking?"Again, could this filamentary conductor be supported in a vacuum chamber soperfectly formed and constructed that during all these hours in which it would besubjected to various temperatures, not a particle of air could enter to disintegrate thefilament? And not only so, but the lamp, after its design, must not be a mere laboratorypossibility, but a practical commercial article capable of being manufactured at low costand large quantity, and capable of long-distance shipment without injury. These and amultitude of minor considerations—minor, but none the less important—combined toform a problem of great magnitude.35EDISON AS I KNOW HIM"As already stated, I found that I could not use carbon successfully in my earlierexperiments, because the rods or strips of carbon I then employed, although much largerthan filaments, would not stand, but were consumed in a few minutes under the bestconditions I then had at my command. Now, however, that I had found means ofobtaining and maintaining high vacuum, I immediately went back to carbon, which fromthe first I had conceived of as the ideal substance for a burner. My next step provedconclusively the correctness of my former deductions."I decided to test out my theory by the use of a filamentary burner and my oldlaboratory notebooks show that on October 21, 1879, after many heartbreaking trials, wesucceeded in carbonizing a piece of cotton sewing thread, bent into horseshoe shape, andI had it sealed into a glass globe from which I exhausted the air until a vacuum up to onemillionthof an atmosphere was produced. The lamp was hermetically sealed and thentaken off the vacuum pump and put on the electric current."It lighted up and in the first few breathless minutes we measured its resistancequickly and found that it was 275 ohms-all we wanted. Then we sat down and looked atthat lamp. We wanted to see how long it would burn. The problem was solved—if thefilament would last. We sat and looked, and the lamp continued to burn. The longer itburned, the more fascinated we were."None of us could go to bed, and there was no sleep for any of us for forty hours.We sat and watched it with anxiety growing into elation. The lamp lasted about forty-fivehours, and I realized that the practical incandescent lamp had been born. I was sure that ifthis rather crude experimental lamp would burn forty-five hours, I could make a lampthat would burn hundreds of hours, and even up to a thousand."Up to this time I had spent upwards of forty thousand dollars in my electric-lightexperiments, but the result far more than justified the expenditure, for with this lamp Imade the discovery that a filament of carbon, under the condition of high vacuum, wascommercially stable and would stand high temperature without the disintegration andoxidation that took place in all previous attempts that I knew of for making anincandescent burner from carbon. Besides, this lamp possessed the characteristics of highresistance and small radiating surface, permitting economy in the outlay for conductors,and requiring only a small current for each unit of light—conditions that were absolutely36EDISON AS I KNOW HIMnecessary of fulfilment in order to accomplish the subdivision of the electric-lightcurrent."With the invention of a practical incandescent lamp I had merely stepped overthe threshold of a complete system. While we kept up a constant series of experiments forthe greater perfection of the lamp, I busied myself in devising the other essential parts ofthe system I had conceived. There was no precedent for such a thing, and nowhere in theworld could we purchase these parts."It was necessary to invent everything: dynamos, regulators, meters, switches,fuses, fixtures, underground conductors with their necessary connecting boxes, and a hostof other detail parts, even down to insulating tape. Everything was new and unique. Theonly relevant item in the world at that time was copper wire, and even that was notproperly insulated."My laboratory was a scene of feverish activity, and we worked incessantly,regardless of day, night, Sunday or holiday. I had quite a large force and they were aloyal lot of men as a whole, and worked with vim and enthusiasm. We accomplished agreat deal in a short space of time, and before Christmas of 1879 I had already lighted upmy laboratory and office, my house and several other houses about one-fifth of a milefrom the dynamo plant, and some twenty street lights. The current for these was fedthrough underground conductors made and insulated for the purpose."Any man bringing to any subject only a fraction of the persistence andintelligence of Edison cannot fail to leave it better than he found it. That is the greatlesson of Edison the investigator—or inventor.37EDISON AS I KNOW HIM[VIII] INTERESTED IN EVERYTHINGOne day while Edison and I were calling on Luther Burbank in California, heasked us to register in his guest book. The book had a column for signature, another forhome address, another for occupation and a final one entitled "Interested in." Edisonsigned in a few quick but unhurried motions—he puts down that clear signature, witheach letter plainly separated and a flourish over the top, with far more speed than mostmen could make a scrawl. In the final column he wrote without an instant's hesitation:"Everything."That explains Mr. Edison. He is literally interested in everything. His habit oftrying out applicants for positions by means of long questionnaires into which entersnearly everything under the sun is only a method of investigating the character of thecuriosity of the candidate. He dislikes men with single-track minds or single-trackinterests.In his own work he will not have specialists or single-subject men around. Hesimply cannot tolerate a man of narrow interests. His own interests in things are todayjust as lively as they were more than half a century ago, when as a boy he decided to readthe Detroit Public Library through—shelf by shelf and regardless of subject.So far as I have ever been able to make out, he is not only interested in everythingbut also he is a specialist in everything. Everyone knows that he is a specialist in thesciences, but I was surprised to discover on the first trip that ever I took with him—andhave continued to be surprised on every subsequent trip, and in fact at every meeting withhim—the extent of his knowledge of birds, of trees and of flowers. Also he is whollyinformed on geology and astronomy.His knowledge of history and politics is very wide and, although it is notgenerally suspected, he has much more than a casual interest in the arts and particularlyin the simplicity of the Greek art and architecture. He has in himself a very fine feelingfor line and form. I have never yet seen a drawing made by him or a model made fromone of his drawings which was not really beautiful in its every detail. His conception ofbeauty is bound up with simplicity and not with elaboration. He will not merely decorate.38EDISON AS I KNOW HIMHis simple lines are so harmonious as to achieve an effect far more beautiful than wouldbe possible in any purely decorative effort.The harmony of his designs, I think, arises from the accuracy of his observationsand the economy of his every effort. The simpler anything is, the better it is. The simplestdesign is not only best from the standpoint of utility but also it is always best from thestandpoint of art. I always suspect an ugly or florid design of being somewhere faulty.And usually it is—the designer has not thought out his problem to the point where he canexpress it simply.Edison could have succeeded in a big way in any line which he chose to follow.He has never failed in anything which he undertook—even as a boy. For to everything hehas brought a quick imagination and a capacity for unlimited work. Before he was fifteenyears old he had made a success as a farmer, as a merchant and as a newspaperproprietor. Before he was twelve he was running his father's truck garden and selling theproduce in Port Huron. He did not like the manual labor of farming, or rather he thoughtthat he could make better use of his time. This is what he did as a boy of twelve:"Hoeing corn in a hot sun is unattractive. I do not wonder that it has built upcities. Soon the Grand Trunk Railroad was extended from Toronto to Port Huron, at thefoot of Lake Huron, and thence to Detroit, at about the same time the War of theRebellion broke out. By keeping at it, I got permission from my mother to go on the localtrain as a newsboy. The local train from Port Huron to Detroit, a distance of sixty-threemiles, left at seven A.M. and arrived back again at nine-thirty P.M."After being on the train for several months, I started two stores in Port Huron—one for periodicals, and the other for vegetables, butter and berries in season. These wereattended by two boys who shared in the profits. The periodical store I soon closed, as theboy in charge could not be trusted. The vegetable store I kept up for nearly a year."After the railroad had been opened a short time, they put on an express whichleft Detroit in the morning and returned in the evening. I received permission to put anewsboy on this train. Connected with this train was a car, one part for baggage and theother part for mail, but for a long time it was not used. Every morning I had two largebaskets of vegetables from the Detroit market loaded in the mail car and sent to Port39EDISON AS I KNOW HIMILLUSTRATION 2: HENRY FORD AND THOMAS EDISON40EDISON AS I KNOW HIMHuron, where the boy would take them to the store. They were much better than thosegrown locally, and sold readily."I never was asked to pay freight, and to this day cannot explain why, except thatI was so small and industrious, and the nerve to appropriate a United States mail car to doa free freight business was so monumental. I kept this up for a long time and in additionbought butter from the farmers along the line, and an immense amount of blackberries inseason. I bought wholesale and at a low price, and permitted the wives of the engineersand trainmen to have a discount."After a while there was a daily immigrant train put on. This train generally hadfrom seven to ten coaches filled always with Norwegians, all bound for Iowa andMinnesota. On these trains I employed a boy who sold bread, tobacco and stick candy. Asthe war progressed, the daily newspaper sales became very profitable, and I gave up thevegetable store."An ordinary boy would have taken the ordinary job and filled it, but Edisonsimply has to improve any job or anything that he meets. The competitive spirit is verystrong in him—he will not pass up a "dare." It will be noted that even the job of newsbutcher became under his direction too big to be handled only by himself and that hestarted at once to employ help.With the Civil War on, Edison took advantage of his position on the train to sellnewspapers ahead of the regular distribution, which was by mail. While in Detroitwaiting for his train to start, he heard that the Battle of Shiloh had been fought with aheavy list of dead and wounded. He had been selling a hundred newspapers on his regulartrips. He decided to buy a thousand and arranged with his telegraph-operator friends topost bulletins at each station giving the bare news of the battle. This is what happened:"The first station, called Utica, was a small one where I generally sold two papers.I saw a crowd ahead on the platform, and thought it some excursion, but the moment Ilanded there was a rush for me. Then I realized that the telegraph was a great invention. Isold thirty-five papers there."The next station was Mount Clemens, now a watering place but then a town ofabout one thousand. I usually sold six to eight papers there. I decided that if I found alarge crowd there I would correct my lack of judgment in not getting more papers by41EDISON AS I KNOW HIMraising the price from five cents to ten. The crowd was there, and I raised the price. At thevarious towns there were crowds."It had been my practice at Port Huron to jump from the train at a point aboutone-fourth of a mile from the station, where the train generally slackened speed. I haddrawn several loads of sand to this point to jump on, and had become quite expert. WhenI approached the outskirts of the town I was met by a large crowd. I then yelled:"Twenty-five cents apiece, gentlemen! I haven't enough to go around!' I sold all out, andmade what to me then was an immense sum of money."And while all this was going on, he was also getting out his own train newspaper,reading every book he could find and making every chemical and other experiment thathe could gain the wherewithal to make. It was the experiments, I cannot too often repeat,that explain it all. Edison had no liking for news butchering or for merchandising or, infact, for anything but investigating. But he could size up any opportunity in terms of themoney that he needed for his other work.He has never really lacked for money except when he stopped earning in order togo forward with work that he considered more important. He never stints his work forlack of money. For if he finds himself short, he turns for a while to making money. Themere making of money he regards as an easy affair which is not worth giving muchattention to.He has the innate capacity to be first-class at anything he does. There has neverbeen a faster or more accurate telegraph operator than he was. He is just as proud now ashe was so many years ago when the telegraph men in Boston tried to swamp him in hisfirst important position as an operator. Here is the story which he often tells:"I entered the main operating room and was introduced to the night manager. Theweather being cold, and being clothed poorly, my peculiar appearance caused muchmirth, and, as I afterward learned, the night operators had consulted together how theymight 'put up a job on the jay from the woolly West.' I was given a pen and assigned tothe New York No. 1 wire."After waiting an hour, I was told to come over to a special table and take aspecial report for the Boston Herald, the conspirators having arranged to have one of thefastest senders in New York send the dispatch and 'salt' the new man. I sat down42EDISON AS I KNOW HIMunsuspiciously at the table, and the New York man started slowly. Soon he increased hisspeed, to which I easily adapted my pace. This put my rival on his mettle, and he put onhis best powers, which, however, were soon reached."At this point I happened to look up, and saw the operators all looking over myshoulder, with their faces shining with fun and excitement. I knew then that they weretrying to put up a job on me, but kept my own counsel."The New York man then commenced to slur over his words, running themtogether and sticking the signals. But I had been used to this style of telegraphy in takingreports, and was not in the least discomfited. Finally, when I thought the fun had gone farenough, and having about completed the special, I quietly opened the key and remarked,telegraphically, to my New York friend: 'Say, young man, change off and send with yourother foot.' This broke the New York man all up, and he turned the job over to anotherman to finish."43EDISON AS I KNOW HIM[IX] WHEN HE WORKS AND WHEN HE SLEEPSAs I said, Edison keeps abreast of the news of the day, no matter what the press ofhis business, for it takes him only a few minutes to get the meat out of the dailynewspaper. He is never out of the world and knows exactly what is going on politically.In the last Presidential campaign he followed the speeches of the candidates withgreat care and it may be noted that in politics he is never a neutral. He always knowswhat he is for and what he is against and, if asked, will state his position exactly andclearly, regardless of who may be offended.He will not go out of his way to offend anyone, but he will not fail to give hisopinion just because it may not agree with the opinion of someone else. His politicaleducation dates back to the days when he was a telegraph operator and took millions ofwords of Congressional proceedings. Then he knew the members of Congress so wellthat he could and often had to reconstruct their speeches as they came over the wire. Forinstance:"I took the press job in Louisville. I was a very poor sender, and therefore madethe taking of press reports a specialty. The newspapermen allowed me to come over aftergoing to press at three A. M. and get all the exchanges I wanted. These I would takehome and lay at the foot of my bed. I never slept more than four or five hours, so that Iwould awake at nine or ten and read those papers until dinner time."I thus kept posted, and knew about every member of Congress, and whatcommittees they were on; and all about the topical doings, as well as the prices ofbreadstuffs in all the primary markets. I was in a much better position than most operatorsto call on my imagination to supply missing words or sentences, which were frequent inthose days of old, rotten wires, badly insulated, especially on stormy nights. Upon suchoccasions I had to supply in some cases one-fifth of the whole matter by pure guessing."It is wholly characteristic that he could fill up these dispatches as they came overthe wire and without any hesitation at all. That is the way Mr. Edison has his information.He does not have to stop to recall anything which has ever happened in his life, or in factanything which he has ever read. It is all at his fingertips.44EDISON AS I KNOW HIMIn these last few years when I have been collecting the older things that he usedand assembling and erecting his old buildings, I have often had to ask him the smallestdetails about his early arrangements. Instantly he will take a pencil and pad and draw forme exactly the position of everything in the old days. If a piece of machinery is missing,he will not only draw what it was like but he will be able to tell me where he bought itand where I am likely to find another.He reads everything, including most of the popular books and novels that comeout. He may not go through with a whole book but in a few minutes he will discoverwhether or not he wants to read it. And what he reads he knows, and without effort.From this it might be imagined that Mr. Edison is some sort of working machine.On the contrary, he is very human and likes to be with people when he is not deeplyengaged in some work. He does not like formality and will very seldom attend publicdinners or anything of the kind. It is very hard to get him to go anywhere, although at onetime he liked the theater. He is an inexhaustible mine of funny stories and he couldoccupy a whole afternoon, starting in at China and giving examples of story-telling inevery race and nation and dialect. That gift alone would have marked him as anextraordinary man.He does not see many people of the curiosity-seeking and hero-worshiping type,because he thinks it more important to go on with his work than to chat about nothing. Heusually sees people who really have something to say or some real business.A deal has been said about Mr. Edison's sleeping habits. He is thought to be aman who never sleeps. It is true that he does not take a stated amount of sleep each night.He may sleep four hours or he may sleep nine hours or again he may not sleep at all. Heregulates the amount of his sleep by his need for it.He has found that when he is intensely interested in anything it is not necessaryfor him to go to bed and take a normal amount of sleep. He will go on working until hisintelligence, as he puts it, ceases properly to function. Then he lies down wherever he isand goes off to sleep.He has told me that he never dreams. He can go instantly to sleep anywhere and atany time.45EDISON AS I KNOW HIMAs everyone knows, it is not the amount but the quality of sleep that counts, andMr. Edison probably gets all the sleep he needs. He has never spoken to me of anyreaction from loss of sleep and I doubt if he has ever had any.On our camping trips he goes to sleep whenever he feels like it—which iswhenever he is not interested in what is going on. If visitors or the circumstances holdnothing for him, he goes to sleep in his chair—since there is nothing else to do he feelsthat he might as well be resting and storing up energy.It is the same with his eating. He is a man of powerful frame and of great strength,but he has never taken any systematic exercise at all because he is not in need of it, beingnaturally a very active man who goes into the fresh air a great deal for a man whose workis mostly inside. Until recently he has eaten when and what he pleased. If he goes to adinner, he either takes with him the food that he then fancies or he eats before leaving hishouse.As a young man he ate whatever he had the money to buy, but with the years hehas found what best suits him and to that he sticks. He both smokes and chews tobaccobut he has never used alcohol. His use of tobacco, however, has not reconciled him to thecigarette, which he abominates. He is not alone in that attitude.His whole life is arranged on a program of economy of effort—he dislikes doinganything which it is not necessary for him to do. His sleeping habits grew out of a desireto economize time. In his early laboratories he always had a clock—but it never had anyworks in it! This was simply to show that the place would not be a slave to time asmeasured by the clock. So his days are fixed by himself, not by the custom of the clock.He carries the same thought into his handwriting. In this each letter is separateand it is the result of experimenting to discover how he could write clearly and quicklywith the least effort."I developed this style," he said, "while taking press reports. My wire wasconnected to the 'blind' side of a repeater at Cincinnati, so that if I missed a word orsentence, or if the wire worked badly, I could not break in and get the last words, becausethe Cincinnati man had no instrument by which he could hear me. I had to take whatcame.46EDISON AS I KNOW HIM"When I got the job, the cable across the Ohio River at Covington, connectingwith the line to Louisville, had a variable leak in it, which caused the strength of thesignaling current to make violent fluctuations. The clatter was bad, but I could read itwith fair ease. When, in addition to this infernal leak, the wires north to Clevelandworked badly, it required a large amount of imagination to get the sense of what wasbeing sent."An imagination requires an appreciable time for its exercise, and as the stuff wascoming at the rate of thirty-five to forty words a minute, it was very difficult to writedown what was coming and imagine what wasn't coming. Hence it was necessary tobecome a very rapid writer and so I started to find the fastest style."I found that the vertical style, with each letter separate and without anyflourishes, was the most rapid, and that the smaller the letter the greater the rapidity. As Itook on an average from eight to fifteen columns of news report every day, it did not takelong to perfect my method."His handwriting today is just as firm and about as fast as it was more than fiftyyears ago when first he developed it.Edison's habits are individual and worked out to suit himself and no one else. Buthow about the men who worked with him and who could not conform to his habits? Oneof the tests of a man was whether or not he could fit in with Edison's habits of work, andit is remarkable how many men, keeping the work always in the foreground, have beenable not only to stay with him but so to arrange their own habits as to be able to worklong hours whenever long hours were required. For he never left his men alone to workthrough the night; he was always there working with them and doing more than any twoof them. If a man needed sleep, he took it just as Edison took it. I have observed thatwhile a man is very much interested in a piece of work he needs little sleep. When theinterest lags, then sleep comes.As I have said, Edison is very human. But he is not soft. He does not believe thatit helps any man to receive charity—but he will help a man to help himself. In a formerchapter I have told how young Edison pulled the baby girl of Mackenzie, the stationmaster, off the tracks at Mount Clemens and how in return Mackenzie taught him47EDISON AS I KNOW HIMtelegraphy. Years passed and Edison became a world figure. Then one day the stationmaster walked into the laboratory at Menlo Park and said in effect:"'I am old and I have lost my job and now that you have become a famous man, Ithought you might be able to do something for me. Can you give me a job or get me ajob?""I don't just know where there are any jobs," answered Mr. Edison, "but there is acrowd over there in New York who will give five thousand dollars to anyone who willinvent a fire alarm in which one call box will not interfere with any other on the line.Why don't you work that out and get the money?""I never invented anything," said the station master. "How could I get thatmoney? I suppose a lot of people are trying for it anyway.""What difference does that make?" Mr. Edison went on. "You're a telegrapher.You know as much about electricity as I did when I started. I know I could do this thingif I had the time, but I am too busy with my other affairs. I will stake you and give youthe use of my laboratory. You can do the rest."The station master, given a definite target to aim at, went to work. He devised allthe necessary apparatus and won the five thousand dollars. After that he invented anumber of other contrivances and died with a very comfortable fortune.He stayed around the laboratory until his death, for he was good company. Edisonlikes good stories and Mackenzie had an unlimited stock of jokes and stories. He alsotook a part in the development of the incandescent lamp—but as a source of supply, notas an investigator."Once after I had carbonized everything possible and impossible under the sun forlamp filaments, I asked Mackenzie for a handful of his bushy red beard. We had beentrying everything and hair might just do. The beard carbonized well and when theEdison-Mackenzie hair lamps were brought up to incandescence, they had a splendidrichness in red rays. Oddly enough, a few years later, some inventor actually took out apatent for making incandescent lamps with carbonized hair for filaments!"Edison has a quick sense of humor. He always finds a funny side and willillustrate any point with a story and usually a funny one. He never gets too serious to48EDISON AS I KNOW HIMlaugh, and in camp at night around the fire if he gets started on stories he will keep goinguntil one or two in the morning—for he never notes the passing of time.He cannot understand a man without a sense of humor. Most of the financiers thathe dealt with in the early days were remarkable for being without any sense of humor atall. They used him for their purposes and he used them for his purposes.He takes people as they are and does not blame them for being what they are. Hehas had the short end on some financial transactions but only because he was moreinterested in getting on with something new than in staying back to make money. I doubtif he were ever cheated because he did not know what the other fellow was doing. But hedid not care so long as his own work had been well done.He is wonderfully tolerant—except of bad work.49EDISON AS I KNOW HIM[X] MORE THAN BOOKS WILL TEACHTo find a man who has not been benefited by Edison and who is not in debt tohim, it would be necessary to go deep into the jungle. Wherever civilization exists, therealso is Edison. I hold him to be our greatest American. Also I have purely personalgrounds for some of my feeling toward him.He was the first man ever to help me. Thus I know from my own experience howmuch he can help anyone, and it seemed that there ought to be some way not only topreserve his memory but also—and this to me is more important—to keep the Edisoninspiration as well as the Edison work as a continuing stimulus to help others. Words willnot do this and neither will statues nor buildings.The best way that I know to keep the influence of a man alive is to perpetuate thescenes amidst which he lived and did his most important work. At Menlo Park, in NewJersey, Mr. Edison invented the phonograph and his whole system of incandescentlighting; at Fort Myers, in Florida, he perfected the phonograph record and did otherimportant pieces of work.Long ago he abandoned Menlo Park, but with the help of Mr. Edison and hisfriends we have reestablished Menlo Park at Dearborn, exactly like the first Menlo Park,even to the trees and shrubs. We have moved to it whatever of the original buildings,furniture and fittings we could discover, and where we have had to piece out with newmaterial, that material is exactly the same as the original.People will be able to see the exact scene out of which came the electric light andto realize how simply even the greatest things come into being.We have transplanted the Fort Myers laboratory and also we have found or havehad given to us most of the more important models and drawings and other materialincidents of Mr. Edison's life. These will go into a wing of the Museum and the EdisonInstitute of Technology, built to educate to scientific accomplishment and to house acollection of Americana that has been assembled and which will eventually give apresentation of every variety of article and implement used in the United States fromColonial times down to the present. In another section it will have examples of everyform of transmitting motion ever used by man.50EDISON AS I KNOW HIMThat, however, is something else. The point is that this entire museum and schoolhas been dedicated by Mr. Edison. He made his signature in a great block of solidconcrete on which also he' left his footprints as he thrust into it the favorite spade ofLuther Burbank—for Burbank is another man whose work and methods should bepreserved for the inspiration of the coming generation.The group of buildings in construction flows out from a small central building inthe front and this building is an exact duplicate of Independence Hall in Philadelphia. ForI hold that Edison, through his work, formed a new kind of declaration of independence.The objects preserved in this museum are steps in our progress toward economicindependence. It seemed fitting, therefore, to reproduce in these surroundings the mostsignificant structure in this country.The recreation of Menlo Park has been more than interesting.In the midst of some trouble with the landlord of his Newark laboratory—whichwas only a makeshift anyway—Edison, in 1876, picked out Menlo Park for a newlaboratory—after having surveyed a number of small towns. He wanted a place whereland was cheap, where he could have all the room he needed and where he would not bedisturbed by the noises of a city. That is how Menlo Park came into being.When Mr. Edison and I finally decided, on a similar plot at Dearborn, toreconstruct Menlo Park, we went over the ground together with surveyors. We locatedthe foundations of the more substantial of the original buildings, while Edison picked outalso the spots where the frame buildings had stood. In this manner we drew a completeset of plans with all the contours and then laid out the grounds at Dearborn precisely afterthe original. We took everything but the climate.The first and most important of the old buildings was the frame laboratory whichEdison built in 1876 and used for ten years. This had gone except for the foundation andpart of the ground floor. Some of the timber had been taken by contractors and put intoother buildings, while some had simply vanished. Edison perfectly remembered thedimensions of his building and made a sketch for us to work with. We checked hisfigures with the foundations and found them, as usual, absolutely accurate. Then we tookout the foundations brick by brick and post by post, numbered them and shipped them to51EDISON AS I KNOW HIMDearborn. At the same time we followed up the old timber and located parts of it in threehouses. These we bought, took out the timber and then rebuilt them.One of the old doors we found on a barber shop and the other was on a milliner'sstore. We traced various chairs to various parts of the neighborhood and turned up quite agood deal of the furniture for this and other buildings at Ocean Grove. It is odd how longstrong chairs and pieces of furniture will last and the distances that they travel.The laboratory, as it now stands at Dearborn, is a two-and-one-half-story buildingwith two small offices on the first floor—for originally the offices and everything elsewere in this one building. The second floor is one clear big room. Francis Jehl, who waswith Edison at this time and is one of three survivors of his assistants in the days when hemade the incandescent lamp, helped to arrange the contents of this building. He says:"It was on the upper story of this laboratory that the most important experimentswere executed, and where the incandescent lamp was born. This floor consisted of a largehall containing several long tables, upon which could be found all the various instrumentsand scientific and chemical apparatus that the arts at that time could produce. Books laypromiscuously about, while here and there long lines of bichromate of potash cells couldbe seen, together with experimental models of ideas that Edison or his assistants wereengaged upon."The side walls were lined with shelves filled with bottles, phials, and otherreceptacles containing every imaginable chemical and other material that could beobtained, while at the end of this hall, and near the organ which stood in the rear, was alarge glass case containing the world's most precious metals in sheet and wire form,together with very rare and costly chemicals. When evening came on, and the last rays ofthe setting sun penetrated through the side windows, this hall looked like a veritableFaust laboratory."On the ground floor we had our testing table, which stood on two large pillars ofbrick built deep into the earth in order to get rid of all vibrations on account of thesensitive instruments that were upon it. There was the Thomson reflecting mirrorgalvanometer and electrometer, while near by were the standard cells by which thegalvanometers were adjusted and standardized. This testing table was connected bymeans of wires with all parts of the laboratory and machine shop, so that measurements52EDISON AS I KNOW HIMILLUSTRATION 3: THE SECOND FLOOR OF THE MENLO PARK LABORATORY53EDISON AS I KNOW HIMcould be conveniently made from a distance, as in those days we had no portable anddirect reading instruments, such as now exist."Opposite this table we installed, later on, our photometrical chamber, which wasconstructed on the Bunsen principle. A little way from this table, and separated by apartition, we had the chemical laboratory with its furnaces and stink chambers. Later on,another chemical laboratory was installed near the photometer room."The present building, as we have put it up, is about one-half made of the originalwood and one-half of new wood, but every detail has been exactly reproduced. Theoriginal equipment has disappeared, for Mr. Edison never bothered with anything once hehad finished with it, but we have collected a few pieces of the originals here and thereand have managed to get duplicates of the others. Eimer & Amend of New York, whofurnished the original chemical supplies and apparatus, searched their records and havebeen able to send many duplicates. The organ at one end has been exactly reproduced—the organ on which Mr. Edison used to pick out tunes with one finger while his staffsang.It may be that we shall get more of the original stuff, for close by the oldlaboratory was a hollow in which stood a cherry tree. Into this hole, about thirty feet indiameter, the laboratory used to throw its junk and, although the earth had sifted over thepile and weeds were growing, I suspected that something might be below. We put men towork and took out twenty-six barrels of discarded paraphernalia and remains ofexperiments. This yielded many finds.It was in this building that both the phonograph and the incandescent light werebrought into the world by Edison and his hard-working crew. They managed to have agood time as they worked—although their lives centered in the laboratory. To quote Mr.Jehl again:"Our lunch always ended with a cigar, and I may mention here that, althoughEdison was never fastidious in eating, he always relished a good cigar, and seemed tofind in it consolation and solace. It often happened that, while we were enjoying thecigars after our midnight supper, one of the boys would start up a tune on the organ andwe would all sing together, or one of the others would give a solo.54EDISON AS I KNOW HIMILLUSTRATION 4: EDISON LISTENING TO THE PHONOGRAPH55EDISON AS I KNOW HIM"Another of the boys had a voice that sounded like something between the ring ofan old tomato can and a pewter jug. We had one song that he would sing while we roaredwith laughter. He was also great in imitating the tin-foil phonograph. When Boehm wasin good humor he would play his zither now and then, and amuse us by singing prettyGerman songs."On many of these occasions the laboratory was the rendezvous of jolly andconvivial visitors, mostly old friends and acquaintances of Mr. Edison. Some of the officeemployees would also drop in once in a while, and as everybody present was alwayswelcome for the midnight meal, we all enjoyed these gatherings. After a while, when wewere ready to resume work, our visitors would intimate that they were going home tobed, but we fellows could stay up and work, and they would depart, generally singingsome song like 'Good Night, Ladies.'"It often happened that when Edison had been working up to three or four o'clockin the morning, he would lie down on one of the laboratory tables, and with nothing but acouple of books for a pillow, would fall into a sound sleep. He said it did him more goodthan being in a soft bed-that a bed spoils a man."Some of the laboratory assistants could be seen now and then sleeping on a tablein the early morning hours. If their snoring became objectionable to those still at work,the 'calmer' was applied. This machine consisted of a Babbitt's Soap box without a cover.Upon it was mounted a broad ratchet wheel with a crank, while into the teeth of the wheelthere played a stout, elastic slab of wood. The box would be placed on the table where thesnorer was sleeping and the crank turned rapidly."The racket thus produced was something terrible, and the sleeper would jump upas though a typhoon had struck the laboratory. The irrepressible spirit of humor in the olddays, although somewhat strenuous at times, caused many a moment of hilarity, whichseemed to refresh the boys, and sent them on with their work with renewed vigor."Two years after building the laboratory, Mr. Edison had to have a machine shopfor the development of his dynamo and other machinery incident to the introduction ofhis lighting system. He put up a substantial single-story brick structure and later built anaddition on one end to serve as a power house. In this building the first Edison dynamo56EDISON AS I KNOW HIMwas made under the direction of John Kruesi—the man who also made the firstphonograph—and in the added room were placed eight of these dynamos and an exciter.This was the first Edison central station in the world, and from this station helighted the little town for exhibition purposes. The first commercial station was the oneon Pearl Street in New York which has been noted in a previous chapter.We found a good part of the machine shop intact at Menlo Park and managed torecover most of the bricks that had been taken away. It was not difficult to identify thebricks-although they had gone into several other buildings. Our new machine shop, in sofar as the walls and foundations are concerned, is original. We had to put on a new roof.We have had no luck at all in discovering any of the original machinery exceptthe boiler; that we found and restored. The steam engine, the dynamos and all themachinery have gone, but we found the makers of the machinery and the steam engineand they have furnished duplicates. Mr. Edison still had the plan of the dynamos and webuilt new ones according to the old specifications.All of this machinery is in working order and this power plant furnishes theelectric light for the new village just as it did for the old and with wires and fittingsexactly duplicating the original. We even have several of the old poles and some of theoriginal fittings. We are able to show everyone just how the first village ever to be lightedwith the incandescent light looked when the current was switched on. That teaches morethan books will teach.57EDISON AS I KNOW HIM[XI] EDISON WILL LIVEThe next most important building is also of brick and, although it is new, wemade it of brick exactly like that used in the original. This was the only show place on thegrounds and was erected in 1878 as a show place—as an office and library. It had to be ashow place because it was here that the capitalists who came to see the light and otherinventions were received.Everything in this building is new, for nothing at all remains of the old buildingexcept one shutter. Although officially it was Mr. Edison's office, he did not spend muchtime there. His place was in the laboratory and Mr. Samuel Insull, who was then assistingMr. Edison, has written this description of the conduct of the office and laboratory:"I never attempted to systematize Edison's business life. His method of workwould upset the system of any office. He was just as likely to be at work in his laboratoryat midnight as at midday. He cared not for the hours of the day or the days of the week. Ifhe were exhausted he might more likely be asleep in the middle of the day than in themiddle of the night, as most of his work in the way of inventions was done at night. Iused to run his office on as close to business methods as my experience admitted; and Iwould get at him whenever it suited his convenience."Sometimes he would not go over his mail for days at a time; but other times hewould go regularly to his office in the morning. At other times my engagements used tobe with him to go over his business affairs at Menlo Park at night, if I were occupied inNew York during the day."In fact, as a matter of convenience I used more often to get at him at night, as itleft my days free to transact his affairs, and enabled me, probably at a midnight luncheon,to get a few minutes of his time to look over his correspondence and get his directions asto what I should do in some particular negotiation or matter of finance. While it was amatter of suiting Edison's convenience as to when I should transact business with him, italso suited my own ideas, as it enabled me after getting through my business with him toenjoy the privilege of watching him at his work, and to learn something about thetechnical side of matters.58EDISON AS I KNOW HIM"Whatever knowledge I may have of the electric-light and power industry I oweto the tuition of Edison. He was about the most willing tutor, and I must confess that hehad to be a patient one."Between the machine shop and the laboratory stood a small wooden building usedas a carpenter shop, and near by was the gasoline plant. Before he brought out theincandescent lamp, the only illumination came from gasoline gas. This was used later forheating in the little glassblowing plant for making bulbs—another little wooden buildingnear the laboratory.The carpenter shop and the gas house had entirely disappeared, but we managedto build them over again and also found a complete equipment. The glass plant we have.It was a frame one-story affair, ten by twenty-seven feet, with a small loft.It was originally built as a photographic studio, but when Edison had so muchtrouble in getting bulbs blown for his first lights he turned this into a glass house and hereone Boehm not only blew bulbs by day and by night but also in his odd moments crept upinto the loft to sleep. He literally lived with his work. When neither working nor sleeping,he is reported to have been either yodeling or playing the zither—the zither that Mr. Jehlmentions.The General Electric Company had this building at their works in Parsippanyhavingremoved it from Menlo Park. And they presented it to us. We have found some ofthe original equipment and have duplicated the rest. We have had bulbs actually blownhere by an experienced glass blower using the same sort of equipment that was then used.Edison had great trouble in finding pure carbon and we have erected a duplicateof a small building in which lampblack was crudely but carefully manufactured andpressed into very small cakes, for use in the Edison carbon transmitters of that time. Thenight watchman, Alfred Swanson, took care of this curious plant, which consisted of abattery of petroleum lamps that were forced to burn to the sooting point. Every so oftenduring the night he would scrape the soot from the chimneys. It was then weighed outinto very small portions, which were pressed into cakes or buttons with a hand press andshipped to the makers of the telephone transmitters.59EDISON AS I KNOW HIMWe have completely reproduced this whole outfit to show the obstacles which thepioneers had to meet in getting materials. Near by Mr. Edison had an experimentalelectric railroad, but this we are not reproducing.The group would not be complete without one essential building, which did not,however, belong to Mr. Edison, and that is Sally Jordan's boarding house where theassistants lived and slept—when they could get away from the laboratory. This was thefirst house to be lighted by the incandescent lights.It is a duplex house and, in all, it contains thirteen rooms and we were fortunateindeed to find the house standing and well preserved.We took it down bit by bit—even to the bricks of the chimneys—and the presenthouse at Dearborn has in it hardly a nail that was not in the old house. We found a goodportion of the original furniture and have reproduced most of the rooms as they originallywere, with the exception of one room and in that I have put some of the furniture fromMr. Edison's birthplace at Milan, Ohio.Thus the whole group is complete in every detail—inside and out. And anyonewho wishes will be able to see the surroundings, the tools and even to feel something ofthe atmosphere of this place of mighty endeavor. For from out of these buildings camethe carbon transmitter, the phonograph, the incandescent lamp, and the Edison system ofelectrical distribution, the commercial dynamo, the electric railway, the megaphone, thetasimeter, and many other inventions. Here also was continued Edison's earlier work onthe quadruplex, sextuplex, multiplex and automatic telegraphs, and here also he did hispioneering in wireless telegraphy.The Fort Myers laboratory does not belong in this group, but in order to haveeverything in one spot Mr. Edison turned it over to me in 1928 and I brought it up fromFlorida and had it put together again. The building which we have is the original. It wasbuilt in Florida in 1884 by Mr. Edison's father, out of wood cut in Maine. In a way it wasthen a portable building, for most of the actual work was done in the north and the partswere fitted in Florida. Thus reconstructing it was not a difficult task.It is a single-story affair with a small office at one end. The large room was bothmachine shop and laboratory. Around the walls are bottles and chemicals of all kinds anddown the center of the room runs a line of light machinery—two high-speed lathes, a60EDISON AS I KNOW HIMscrew-cutting machine, a milling machine, a drill press, a grinder and a shaper. All ofthese are originals and also we have the original boiler and engine.In the office we have a low walnut table such as telegraphers used long ago whichI picked up in a railway station at Fraser, Michigan. It may be the same table on whichEdison learned telegraphy. That he does not know, but he does know that he learned on atable exactly like it. It was in this building that Mr. Edison finally managed to achieve aphonograph record with the proper "s" sound and here also he began many lines ofinvestigation which he completed in the northern laboratories.We have gone somewhat further in the reconstruction of Mr. Edison's life. Sometime ago we bought the railroad station at Smith's Creek on the Grand Trunk Railroad.This station was built in 1858-59 and it is historic because it was at this very station thatyoung Edison was dumped off the train with his first little laboratory. The station hasbeen re-erected on the grounds and, to carry out the whole picture on the occasion of thejubilee of Mr. Edison's great invention, we obtained an old locomotive such as was usedon the trains that Edison served as a newsboy, and also we found and reconstructed someof the old passenger cars of the time, including one in which we are exactly recreating hisboyhood train laboratory.We have throughout this work run down every detail with Mr. Edison and hisassociates and I believe that the reproduction is exact. It must be exact, for if this is to bea recreation of the old scenes then there can be no compromise with accuracy. I want theimaginations of those who see history thus concretely presented to start with the thingitself and not to be wasted trying to supply missing parts of the scene.And if the exhibition teaches only a few boys and girls something of the spiritwhich made this country, then the labor will not have been in vain. The American spiritof endeavor as represented in its fullness by Thomas Alva Edison is the real wealth of thenation.THE END |
Prepared 2006- Updated 2011 David U. Larson
dularson@bellsouth.net
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