Inventions in the Century

By William Henry Doolittle · Running time 15:27:16 · Technology & Engineering

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About this book

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

Description from the LibriVox catalogue.

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