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European Practice in Steam Boilers

Camera for Producing Enlarged Images of Microscopic Objects

The Toy Artist

A Locomotive Headlight and Signal

A Vise for Jewelers, Tool Makers, Etc.

The Bicycle Wheel

By E. D. Sewall

The New Croton Dam

Photography by an Electric Discharge

The Essex--Merrimac Bridge

By Horace C. Hovey

The Dion, Bouton & Company Tricycle and the Bollee Carriage

The Poulson Metal House

To Inventors - October 17, 1896


  • Departments

    Notes and Queries - October 17, 1896

  • Business and Personal - October 17, 1896

  • Recently Patented Inventions - October 17, 1896

  • Index of Inventions - October 17, 1896

  • Patents! - October 17, 1896

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Dwindling Supply. Increasing Demand.

Dwindling Supply. Increasing Demand.

Solving the Water Crisis