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Features

A Notable Pair of Horizontal Turbines

Delay of New York Rapid Transit

Wheat as a Source of Prosperity

The Safety of the Modern Elevator

Our Library of Electrical Books

Origin of the American Indian

A Rocking Grate Bar and Shaker

Improved Glass Cutting Appliances

An Animal Holding Device

A Spring-Cushioned Metallic Railroad Tie

Electric Cabs in London

Fall of an Elevator at the Tract Society Building, New York

The Hemet Irrigating Dam, Southern California

A Few New Inventions

A Large Static Machine

The King of Siam

Departments

  • Leland O. Howard, Ph.D., Permanent Secretary American Association of Science

  • Recommended

    New Books, Etc - September 25, 1897

  • Departments

    Recently Patented Inventions - September 25, 1897

  • Business and Personal - September 25, 1897

  • Index of Inventions - September 25, 1897

  • Notes and Queries - September 25, 1897

  • Patents - September 25, 1897

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September 25, 1897

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