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Features

Sir William Fairbairn

New Industrial Resources of French Colonies

The Torpedo Practice at Newport

Recent Metallurgical Researches

Protection from Lightning

The Electromotograph...A New Discovery in Telegraphy

The Transfusion of Blood

Popular Fallacies

Medical Notes - September 5, 1874

Scientific and Practical Information - September 5, 1874

A New Motor

Webster's Improved Faucet

Folsom's Improved Locking Latch

Manufacture of Mortar Bricks

Proceedings of the American Association for the Advancement of Science

Importance of Advertising

The Vibrations of Solids Optically Studied

Recent American and Foreign Patents - September 5, 1874

Answers to Correspondents - September 5, 1874

Communications Received - September 5, 1874

Canadian Patents - September 5, 1874

Departments

  • Letters

    Correspondence - September 5, 1874

  • Recommended

    New Books and Publications - September 5, 1874

  • Departments

    Business and Personal - September 5, 1874

  • Index of Inventions - September 5, 1874

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September 05, 1874

Think Outside the Gift Box