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Improved Power Punch and Shearing Machine

Steel Bronze an American Invention

The Cause of Profuse Rains

What do we See?

Clouds as Storm Signals

Death in the Nursing Bottle

Scientific and Practical Information - September 4, 1875

Driving Portable Tools

A New Gunboat

Whitton's Stop Valve

A New Circular Compass

The Cataleptic Rooster

Practical Mechanism - September 4, 1875

By Joshua Rose

New Method of Bending Pipes

Combined Belt Tightener and Countershaft Hanger

Improved Nail Extractor

Bohart's Beer Cooler

El Baron De Hughes

The American Association for the Advancement of Science

The Heating Surface of Boilers

Decisions of the Courts - September 4, 1875

Recent American and Foreign Patents - September 4, 1875

Canadian Patents - September 4, 1875

Communications Received - September 4, 1875


  • Letters

    Correspondence - September 4, 1875

  • Recommended

    New Books and Publications - September 4, 1875

  • Departments

    Notes and Queries - September 4, 1875

  • Business and Personal - September 4, 1875

  • Index of Inventions - September 4, 1875

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