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Features

Revival of Patent Nullification

The Multicharge Cannon

The Annual Attack Upon Our Patent Laws

Our Building Stone Supply

Dynamo Electric Igniting Machine

Waves Utilized to Pump Water

Improved Hopper Dredger

Ax with Detachable Blade

Safety Loop for Harness Checks

Repairing Rails

Fertilizer Distributer

New Steam Fire Engine

New Processes in the Manufacture of Beet Sugar

The Gibbon in the Berlin Zoological Garden

Science in Toys

Agricultural Invention - January 8, 1887

Miscellaneous Inventions - January 8, 1887

Mechanical Invention - January 8, 1887

Engineering Inventions - January 8, 1887

To Inventors - January 8, 1887

Departments

  • Recommended

    New Books and Publications - January 8, 1887

  • Departments

    Business and Personal - January 8, 1887

  • Index of Inventions - January 8, 1887

  • Notes and Queries - January 8, 1887

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January 08, 1887