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Features

Explosives from Coal Tar

Improved Floating Elevator

National and International Exhibitions in 1883

Henry Draper

Romance and Reality of Animal Motion

Apparatus for Testing Pressure Gauges

New Fire Escape

New Wood-Working Machine

The Great Tumble Weed of the Prairies

By John R. Coryell

Engineering Inventions

Agricultural Inventions

Mechanical Inventions

Miscellaneous Inventions

Communications Received

Departments

  • Catapult for Throwing Life Lines

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    Correspondence

  • Recent Inventions

  • Index of Inventions

  • New Books and Publications

  • Notes and Queries

  • Business and Personal

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December 02, 1882

See the World from a Different Perspective

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