Inventions in the Century by William Henry Doolittle (1844 - 1904)
Subscribed: 1Played: 1
Subscribe
Description
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
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
32 Episodes
Reverse
Comments




