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The Naval Parade and Review

Operations of the Canadian Patent Office

Opening of the World's Columbian Exposition, Chicago, May 1, 1893

Treatment of Potatoes to Prevent Potato Scab

A Tie-Dog for Railroad Rails

Tricks in Prestidigitation

An Electrical Rocking Chair

An Improved Scaffold Truss

Hydraulic Propulsion of Vessels

An Improved Electric Belt

An Improved Corrugated Bit Brace Ring

An Improved Wrench and Cutter


A Columbian Egg Puzzle

A Model Locomotive

Another Early French Patent for a Barbed Wire Fence

By A. M. Tanner

The Deadly Scorpion

To Inventors - May 6, 1893


  • Letters

    Correspondence - May 6, 1893

  • Departments

    Business and Personal - May 6, 1893

  • Recently Patented Inventions - May 6, 1893

  • Notes and Queries - May 6, 1893

  • Index of Inventions - May 6, 1893

  • Patents - May 6, 1893

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May 06, 1893

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