Category: Biographies
Inventors
Produced by Albert László, Rory OConor and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Category: Biographies
Produced by Albert László, Rory OConor and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
"Purposing," writes Franklin, "to analyse the electrified bottle, in order to find wherein its strength lay, we placed it on glass, and drew out the cork and wire, which for tha...
16. Part 16The degree to which invention has contributed to civilization is far from suspected by the careless observer. Almost everything we have or use is the fruit of invention. Man mig...
3. Part 3"After our return to England, as often as I happened to be on the Thames, I enquired of our watermen whether they were sensible of any difference in rowing over shallow or deep...
9. Part 9The telegraph was now a reality. Its completion was hailed with enthusiasm, and the newspapers lauded the inventor to the skies. Resolutions of thanks and applause were adopted...
7. Part 7For a time the poor inventor abandoned his machine and obtained a place as engineer on a railway, driving a locomotive, until his health entirely broke down. Forced to turn agai...
5. Part 5One day Eli said: "I could make as good ones if I had tools, and I could make the tools if I had common tools to begin with;" his mother laughed at him. But it so happened soon...
14. Part 14"It was that same rude automatic recorder that indirectly led me long afterward to invent the phonograph. I'll tell you how this came about. After thinking over the matter a gre...
13. Part 13The private life of Cyrus H. McCormick was a happy one, and to this may be attributed no small share of the elasticity and courage that recognized no defeat as final. Congress f...
15. Part 15It is hard to say into what field of inquiry Edison has not dipped. He told me once that whenever he travelled he carried a note-book with him, in which he jotted down suggestio...
4. Part 4In this country Fulton devoted himself at once to his project of submarine warfare and steam navigation. So far from being discouraged by his failure to impress Europe with the...
6. Part 6"To support the originality of the invention, the complainants have produced a variety of depositions of witnesses, examined under commission, whose examinations expressly prove...
11. Part 11By the roadside near a mountain hamlet of Central Sweden stands a pyramid of iron cast from ore dug from the adjacent mines and set upon a base of granite quarried from the hill...
10. Part 10His first important discovery on the road to real success was the result of accident. He liked pretty things, and it was a constant effort with him to make his productions as at...
12. Part 12Notwithstanding the tremendous service rendered the country, Ericsson declined to receive more compensation for the Monitor than his contract called for. In reply to a resolutio...
8. Part 8He worked incessantly all that next day and could not sleep at night in his berth. In a few days he submitted some rough drafts of his invention to William C. Rives, of Virginia...
1. Part 1Produced by Albert László, Rory OConor and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The...
17. Part 17The late Clerk Maxwell, when asked by a distinguished scientist what was the greatest scientific discovery of the last half-century, replied: "That the Gramme machine is reversi...