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Features

The Manufacture of Window Glass with Natural Gas

Proposed American Exhibition in 1889

Too Much Idle Capital

Photographic Notes - March 20, 1886

Automatic Water Works

Saw Tooth

Pruning Implement

Improved Snow Plow

Handle for Cans

Screw Cutting and Self-Acting Sliding Gap Lathe

Testing Bayonets and Cavalry Swords

Microscopic Observation of Vibrating Rods

By Geo.M. Hopkins

The Diamond Learner's Telegraph Instrument

Design for a Summer Garden House

Bollee's Steam Carriage

Agricultural Inventions - March 20, 1886

Miscellaneous Inventions - March 20, 1886

Engineering Inventions - March 20, 1886

Departments

  • Letters

    Correspondence - March 20, 1886

  • Recommended

    New Books and Publications - March 20, 1886

  • Departments

    Business and Personal - March 20, 1886

  • Index of Inventions - March 20, 1886

  • Notes and Queries - March 20, 1886

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March 20, 1886

See the World from a Different Perspective

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