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Features

William Baxter and His Inventions

Formic Fungus Farmers

Left Hand Writing

A Model Transatlantic Steamer

Photography at the Bottom of the Sea

Rubber as a Defensive Armor

Fattening Chickens by Machinery

The Neplus Ultra Newspaper and Magazine File

The Wonder Camera

Jupiter's Satellites

Scientific and Practical Information - June 6, 1874

caron's fountain marking Brush

Hotz's Patent Self-Closing Faucet

The Tarantula Wheel Rotary Harrow

Emanuel Church, Clifton, England

Social Science - June 6, 1874

Commissioner's Decisions - June 6, 1874

Claims for the Article and Apparatus in One Patent--Improvement in the Mnufacture of Watches. [Decided May 11, 1874.]

Astronomical Notes - June 6, 1874

Decisions of the Courts - June 6, 1874

United States Circuit Court--District of New Jersey

Recent American and Foreign Patents - June 6, 1874

Answers of Correspondents - June 6, 1874

Communications Received - June 6, 1874

Canadian Patents - June 6, 1874

List of Patents Granted in Canada. May 4 to May 11, 1874

Departments

  • Letters

    Correspondence - June 6, 1874

  • Recommended

    New Books and Publications - June 6, 1874

  • Departments

    Business and Personal - June 6, 1874

  • Index of Inventions - June 6, 1874

  • Patents - June 6, 1874

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