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Libraries in Chicago

Naval Torpedoes

Colonel Auchmuty, Founder of the New York Trade Schools

The World's Fair International Engineering Congress

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

An Improved Fence Post

A New Printing Telegraph

A Novel Work Guide for Saws

Chain Towing by Magnetic Adhesion

The Stearic Motor

Fonthill Abbey

To Inventors - July 29, 1893


  • Departments

    Recently Patented Inventions - July 29, 1893

  • New Books and Publications - July 29, 1893

  • Index of Inventions - July 29, 1893

  • Business and Personal - July 29, 1893

  • Notes and Queries - July 29, 1893

  • Patents - July 29, 1893

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