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Features

A Model Electric Railway Plant

The Battle Ship Indiana

The Proposed North River Bridge--The Greatest Engineering Undertaking in the World

Prevention of Rust in Wheat

A Safety Attachment for Elevators

An Automatic Pressure Regulating Valve

Antique Furniture

The Time in China by the Sun, Water, and Fire

Bicycle Racing at Springfield

To Inventors - October 26, 1895

Departments

  • Letters

    Correnpondence - October 26, 1895

  • Recommended

    New Books and Publications - October 26, 1895

  • Departments

    Index of Inventions - October 26, 1895

  • Notes and Queries - October 26, 1895

  • Business and Personal - October 26, 1895

  • Recently Patented Intentions - October 26, 1895

  • Patents - October 26, 1895

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October 26, 1895

Beyond XX and XY

Biology. Identity. Equality.

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