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Amateur Taxidermy

The New Rule of the Patent Office

Piscicultural Progress

Waste Land and Forest Culture

Nature's Efforts

Rubber Tipped Pencils

The Manipulation of Pruning

Improved Animal Trap

Improved Safety Governor

Non-Freezing Float Steam Trap

Practical Mechanism - March 13, 1875

By Joshua Rose

Astronomical Notes

Improved Railway Axle Box

Two Remarkable Plants

Decisions of the Courts

Engineers, Contractors, Machinists, and Manufacturers

Recent American and Foreign Patents - March 13, 1875

Communications Received - March 13, 1875

Canadian Patents - March 13, 1875


  • Letters

    Correspondence - March 13, 1875

  • Recommended

    New Books and Publications - March 13, 1875

  • Departments

    Business and Personal - March 13, 1875

  • Notes and Queries - March 13, 1875

  • Index of Inventions - March 13, 1875

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The Essential Guide to the Modern World

The Essential Guide to the Modern World