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Bridging the Hudson at Poughkeepsie

Sir Joseph Whitworth

The Bell Telephone Suits

The Pet Ambition of John Roach

Lathe for Amateurs and Light Shop Work

An Electrical Music Baton

Device for Trimming the Ends of Tubes

Back Band for Harness

Balanced Cooking Stove for Ships

Improved Gas Pliers

Improved Lead Pipe Reel

The Ingersoll Duplex Rock Drilling Machine

Improved Spring Wheel Traction Engine

Some New Fishes

By C. F. Holder

Swing Bicycle

Improved Car Brake

Improved Railway Rail Joint

Science in Toys

Engineering Inventions - February 5, 1887

To Inventors - February 5, 1887

Mechanical Inventions - February 5, 1887

Miscellaneous Inventions - February 5, 1887

Agricultural Inventions - February 5, 1887


  • Letters

    Correspondence - February 5, 1887

  • Departments

    Index of Inventions - February 5, 1887

  • Business and Personal - February 5, 1887

  • Notes and Queries - February 5, 1887

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