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Proposed Equipment of the New York Surface Roads with Compressed Air Motors

The Elevated Roads and the Raid Transit Problem

A Double Tank Compressed Air Mine Locomotive

A Tube and Flue Cutter

An Automatic Car Coupler

A Novel Railroad Bridge

A Novel Fire Escape

The Improvement of the North River Water Front, New York City

Anti-Friction Ball Bearings

A Crib Attachment for Beds

The Permeability of the Earth

An Improved Holder for Tool Sharpening


  • Recommended

    New Books and Publications - June 7, 1896

  • Departments

    Notes and Queries - June 7, 1896

  • Business and Personal - June 7, 1896

  • Recently Patented Inventions - June 7, 1896

  • Index of Inventions - June 7, 1896

  • Patents - June 7, 1896

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