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The Chilian War Ship Esmeralda

What the Doctors Say about Bicycle Riding

Grinding Reamers

The Eads Ship Railway

Folding Top Crib

Axle Lubricator

Improved Bench Stop

Improved Road Vehicle

Improved Water Softening Apparatus

Capsule Machine

Improved Auger Bit

Telescopic Views of Venus and Jupiter

Otto Gas Engines at the Philadelphia Electrical Exhibition

New Grip System for Electric Railroads

Cholera Morbus

The Harden Hand Grenade Fire Extinguisher

Agricultural Inventions - November 22, 1884

Mechanical Inventions - November 22, 1884

Special - November 22, 1884

Spitting, and the Men Who Spit

Miscellaneous Inventions - November 22, 1884

Engineering Inventions - November 22, 1884


  • Letters

    Correspondence - November 22, 1884

  • Recommended

    New Books and Publications - November 22, 1884

  • Departments

    Business and Personal - November 22, 1884

  • Notes and Queries - November 22, 1884

  • Index of Inventions - November 22, 1884

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Science or SciFi?

Science or SciFi?

Vanishing Particles. Spooky Action.