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The Marble Cave of Missouri

By E. O. Hovey

Another Bill to Discourage the Inventor and Favor the Infringer

The Exclusion of Chinese

The World's Columbian Exposition

The British Section

An Improved Bicycle

Lightning Damages a Chimney

A Novel Steam Boiler

Trolling with Live Fish Bait

A Novel Toy- February 4, 1893

Performing Cats

An Automatic Gate Operating Device

An Improved Sketching Apparatus

Snow Shoe Exercise in the German Army

Position of the Planets in February

Armadillos and Aard-Varks

By R. Lydekker


  • Letters

    Correspondence- February 4, 1893

  • Recommended

    New Books and Publications- February 4, 1893

  • Departments

    Recently Patented Inventions- February 4, 1893

  • Business and Personal- February 4, 1893

  • Index of Inventions- February 4, 1893

  • To Inventors- February 4, 1893

  • Notes and Queries- February 4, 1893

  • Patents- February 4, 1893

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