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Features

The Bread of the Tropics

A Gravity-Operated Time Alarm

An Improved Coupling

The Iguanodons at Brussels

A Driving Mechanism for Velocipedes

One Kind of Cam- October 10, 1891

By A. D. Pentz

An Improved Neck Yoke

The Proposed Race Between Fast Steam Yachts

The Pelton Water Wheel and Motor

Washing Sugar with Alcohol

An Improved Sugar Making Apparatus

The Standard Gauge for the M. C. B. Coupler

Non-Venomous Snakes--II

By C. Few Seiss

To Inventors- October 10, 1891

Departments

  • Letters

    Correspondence- October 10, 1891

  • Recommended

    New Books and Publications- October 10, 1891

  • Departments

    Recently Patented Inventions- October 10, 1891

  • Index of Inventions- October 10, 1891

  • Notes and Queries- October 10, 1891

  • Business and Personal- October 10, 1891

  • Patents- October 10, 1891

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October 10, 1891

Confronting Common Wisdom