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Colonel Auchmuty, Founder of the New York Trade Schools

The World's Fair International Engineering Congress

Naval Torpedoes

Libraries in Chicago

Notes From the Worlds Columbian Exposition Chicago 1893

The Great Exhibit of the Self-Winding Clock Company at the World's Columbian Exposition

Duplex Tandem Compound Engines

A New Printing Telegraph

A Novel Work Guide for Saws

An Improved Fence Post

Chain Towing by Magnetic Adhesion

Fonthill Abbey

The Stearic Motor

To Inventors - July 29, 1893


  • Departments

    New Books and Publications - July 29, 1893

  • Recently Patented Inventions - July 29, 1893

  • Business and Personal - July 29, 1893

  • Index of Inventions - July 29, 1893

  • Notes and Queries - July 29, 1893

  • Patents - July 29, 1893

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July 29, 1893

Think Outside the Gift Box