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Features

Welded Rail Joints

Competitive Systems of Traction in New York City

The Tennessee Centennial Exposition

A Trolley Man of War

Manufacture of Papier Mache Busts

The Reno Inclined Elevator

A New Oil Separator

Changes of Speed for Bicycles

To Inventors - January 16, 1897

Departments

  • Recommended

    New Books and Publications - January 16, 1897

  • Departments

    Business and Personal - January 16, 1897

  • Notes and Queries - January 16, 1897

  • Recently Patented Inventions - January 16, 1897

  • Index of Inventions - January 16, 1897

  • Patents - January 16, 1897

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Introducing Scientific American Health & Medicine

Introducing Scientific American Health & Medicine