Inventions in the Century (Part 1/3) by William Henry Doolittle (1844 - 1904)

Inventions in the Century
William Henry Doolittle (1844 - 1904)
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
Genre(s): Technology & Engineering
Language: English