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Features

Our Trade with the South American Republics

American and English Railroad Track

A Combined Pipe and Monkey Wrench

A New Dumb Waiter Safety Clutch

Lefebvre and Upton's Force and Lift Pump

The Aerophile

An Improved Coffee Drier

A Twenty-Five Ton Geared Logging Locomotive

The Sesquicentennial Celebration of Princeton University

Experimental Determination of the Motion of Projectiles Inside the Bore of a Gun

Departments

  • Letters

    Correspondence - October 24, 1896

  • Recommended

    New Books and Publications - October 24, 1896

  • Departments

    Recently Patented Inventions - October 24, 1896

  • Business and Personal - October 24, 1896

  • Index of Inventions - October 24, 1896

  • Notes and Queries - October 24, 1896

  • Patents! - October 24, 1896

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