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Features

Machine for Excavating the Channel Tunnel

Apparatus for Coaling Ships

Progress of Music in Japan

Torsion Tests of Cast Steel

Shall Failure to Develop Forfeit Patent Rights?

Projects for Increasing the Water Supply of New York City

The Zebra Wolf

By G. A. Stockwell

Improved Thill Coupling

New Key Fastener

Improved Seed Sower

Lantern Illumination

By Geo. M. Hopkins

New Bag and Twine Holder

The Æeolian Harp

Mechanical Inventions

Engineering Inventions

Miscellaneous Inventions

Departments

  • Departments

    Correspondence

  • Recent Invention

  • Business and Personal

  • Index of Inventions

  • Notes and Queries

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February 24, 1883