Inventions in the Century

by William Henry Doolittle

EnglishAdded September 16, 2026

About this 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

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Inventions in the Century by William Henry Doolittle

Source: Public Domain

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This work is in the public domain.

Details

Format: MP3
Language: English
Type: Audiobook
Source: Public Domain