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Features

Latest Type of the Maxim Machine Gun

Coast Defenses

A New Laboratory Tromp

Binding File

Rafting Boom Pin

Child's Tray

Rein Protector

Piston Head for Steam Engines

The Earthquake in Europe

Some Fine Old Carriages

Photographic Notes - March 5, 1887

A Cheese Box Toboggan

A Florida "Mule Killer" (Thelyphonus Giganteus)

By Daniel C. Beard

Mechanical Invention - March 5, 1887

Miscellaneous Inventions - March 5, 1887

Agricultural Invention - March 5, 1887

Engineering Inventions - March 5, 1887

Departments

  • Letters

    Correspondence - March 5, 1887

  • Departments

    Business and Personal - March 5, 1887

  • Index of Inventions - March 5, 1887

  • Notes and Queries - March 5, 1887

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Dwindling Supply. Increasing Demand.

Dwindling Supply. Increasing Demand.

Solving the Water Crisis