On reporting to Mr. Milliken in Boston, Edison secured a "job" very quickly. As he tells the story, he says: "The manager asked me when I was ready to go to work. 'Now,' I replied. I was then told to return at 5.30 P.M., and punctually at that hour I entered the main operating-room and was introduced to the night manager. The weather being cold, and being clothed poorly, my peculiar appearance caused much mirth, and, as I afterward learned, the night operators had consulted together how they might 'put up a job on the jay from the woolly West.' I was given a pen and assigned to the New York No. 1 wire. After waiting an hour, I was told to come over to a special table and take a special report for the Boston Herald, the conspirators having arranged to have one of the fastest senders in New York send the despatch and 'salt' the new man. I sat down unsuspiciously at the table, and the New York man started slowly. Soon he increased his speed, to which I easily adapted my pace. This put my rival on his mettle, and he put on his best powers, which, however, were soon reached. At this point I happened to look up, and saw the operators all looking over my shoulder, with their faces shining with fun and excitement. I knew then that they were trying to put up a job on me, but kept my own counsel. The New York man then commenced to slur over his words, running them together and sticking the signals; but I had been used to this style of telegraphy in taking report, and was not in the least discomfited. Finally, when I thought the fun had gone far enough, 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 your other foot.' This broke the New York man all up, and he turned the job over to another man to finish."

Edison did not devote his whole life at this time to the routine work of a telegraph office. His insatiable desire for knowledge led him to study deeply the underlying principles of electricity that made telegraphy possible, and he was constantly experimenting to improve the apparatus he handled daily, as well as pursuing his studies in chemistry.

One day he was more than delighted to pick up a complete set of Faraday's works. Mr. Adams says that when Edison brought home these books, at 4 A.M., he read steadily until breakfast time, and then he remarked, enthusiastically, "Adams, I have got so much to do and life is so short I am going to hustle." And thereupon he started on a run for breakfast. Edison himself says: "It was in Boston I bought Faraday's works. I think I must have tried about everything in those books. His explanations were simple. He used no mathematics. He was the master experimenter. I don't think there were many copies of Faraday's works sold in those days. The only people who did anything in electricity were the telegraphers and the opticians, making simple school aparatus to demonstrate the principles."

At this time there was a number of practical investigators and electrical workers in Boston, and Edison with his congenial tastes soon became very much at home with them. He spent a great deal of time among them, and especially in the electrical workshop of the late Charles Williams, who afterward became an associate of Alexander Graham Bell.

It was in this workshop that Edison worked out into an operative model his first patented invention, a vote recorder. This forms the subject of Edison's first patent, for which application was signed on October 11, 1868, the patent itself being taken out June 1, 1869, No. 90,646.

The purpose of this particular device was to permit a vote in the National House of Representatives to be taken in a minute or so. Edison took the vote recorder to Washington and exhibited it before a committee. In recalling the circumstance, he says: "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 is filibustering on votes, and this instrument would prevent it.' I saw the truth of this, because as press operator I had taken miles of Congressional proceedings, and to this day an enormous amount of time is wasted during each session of the House in foolishly calling the members' names and recording, and then adding, their votes, when the whole operation could be done in almost a moment by merely pressing a particular button at each desk. For filibustering purposes, however, the present methods are most admirable."

The outcome of this exhibition was a great disappointment to the young inventor, but it proved to be a wholesome lesson, for he determined from that time forth to devote his inventive faculties only to things for which there was a real, genuine demand. We shall see later that he has ever since lived up to the decision then made.

After the above incident Edison, with increased earnestness, resumed his study of electricity, especially in its application to telegraphy. He did not neglect his chemistry, however, but indulged his tastes freely in that direction, thus laying the foundation for the remarkable chemical knowledge that enabled him later to make some of his great inventions.

He tells an amusing incident of one of his chemical experiments of this early period: "I had read in a scientific paper the method of making nitroglycerin, and was so fired by the wonderful properties it was said to possess that I determined to make some of the compound. We tested what we considered a very small quantity, but this produced such terrible and unexpected results that we became alarmed, the fact dawning upon us that we had a very large white elephant in our possession. At 6 A.M. I put the explosive into a sarsaparilla bottle, tied a string to it, wrapped it in a paper, and gently let it down into the sewer at the corner of State and Washington Streets."

The daily routine of a telegraph office and the busy hours of reading and experimenting employed Edison's time for eighteen to twenty hours a day. Life, however, was never too strenuous for him to indulge his humor, especially if it called for the exercise of some ingenuity, as shown in the following incident related by him: "The office was on the ground floor, and had been a restaurant previous to its occupation by the Western Union Telegraph Company. It was literally loaded with cockroaches, which lived between the wall and the board running around the room at the floor, and which came after the lunch. These were such a bother on my table that I pasted two strips of tin-foil on the wall at my desk, connecting one piece to the positive pole of the big battery supplying current to the wires and the negative pole to the other strip. The cockroaches moving up on the wall would pass over the strips. The moment they got their legs across both strips there was a flash of light and the cockroaches went into gas. This automatic electrocuting device got half a column in an evening paper, and attracted so much attention that the manager made me stop it." About this time an innocent use of his chemical knowledge gave Edison a narrow escape from injury which might have shortened his career. He tells the story as follows: "After being in Boston several months, working New York wire No. 1, I was requested to work the press wire, called the 'milk route,' as there were so many towns on it taking press simultaneously. New York office had reported great delays on the wire, due to operators constantly interrupting, or 'breaking,' as it was called, to have words repeated which they had failed to get; and New York claimed that Boston was one of the worst offenders. It was a rather hard position for me, for if I took the report without breaking, it would prove the previous Boston operator incompetent. The results made the operator have some hard feelings against me. He was put back on the wire, and did much better after that. It seems that the office boy was down on this man. One night he asked me if I could tell him how to fix a key so that it would not 'break,' even if the circuit-breaker was open, and also so that it could not be easily detected. I told him to jab a penful of ink on the platinum points, as there was sugar enough in it to make it sufficiently thick to hold up when the operator tried to break—the current still going through the ink, so that he could not break.