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James H. Gridley

Parallel Boundaries

An Efficient Force Pump

An Improved Ore Crusher

The "Diamond" Shears and Scissors Sharpener

A New Measuring and Registering Device

The Battle of the Yalu River

A New Log Loader

The American Gas Furnace Company's Gas Plant and Furnaces

Gas Engine Tricycle

Hydraulic Jaw Plate Punch

Life in the Pampas--a Tug of War

To Inventors - January 12, 1895


  • Letters

    Correspondence - January 12, 1895

  • Departments

    Recently Patented Inventions - January 12, 1895

  • Business and Personal - January 12, 1895

  • New Books and Publications - January 12, 1895

  • Notes and Queries - January 12, 1895

  • Index of Inventions - January 12, 1895

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Dwindling Supply. Increasing Demand.

Dwindling Supply. Increasing Demand.

Solving the Water Crisis