Audiobook
The author was an Expert and Patent Solicitor, Ex-Examiner in the Patent Office and Assistant Commissioner of Patents at Washington, Writer of Inventions, etc. He put together this collection to illustrate a period of remarkable advances in technology across the board. - Summary by LynneT
| # | Chapter Name | |
|---|---|---|
| 1 | 21:57 | |
| 2 | 18:56 | |
| 3 | 15:42 | |
| 4 | 20:34 | |
| 5 | 20:45 | |
| 6 | 26:52 | |
| 7 | 45:13 | |
| 8 | 43:21 | |
| 9 | 33:51 | |
| 10 | 50:30 | |
| 11 | 27:56 | |
| 12 | 35:27 | |
| 13 | 33:17 | |
| 14 | 34:02 | |
| 15 | 36:48 | |
| 16 | 20:07 | |
| 17 | 44:00 | |
| 18 | 33:19 | |
| 19 | 29:23 | |
| 20 | 28:25 | |
| 21 | 22:50 | |
| 22 | 28:13 | |
| 23 | 12:32 | |
| 24 | 21:54 | |
| 25 | 22:08 | |
| 26 | 31:55 | |
| 27 | 35:56 | |
| 28 | 17:27 | |
| 29 | 24:37 | |
| 30 | 25:32 | |
| 31 | 15:26 | |
| 32 | 48:21 |
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