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Niagara Falls and Buffalo

Patent Tricks-Old and New

Position of the Planets in February

Lower Bow Park, Banff

A Flying Machine

An Improved Pipe Wrench

An Improved Car Coupling

The Main Intersecting Sewer of the City of Brooklyn, N. Y.

Railway Bridge over the Ganges, India

General Montgomery Cunningham Meigs

The Mastodon

To Inventors- January 30, 1892


  • Letters

    Correspondence- January 30, 1892

  • Recommended

    New Books and Publications- January 30, 1892

  • Departments

    Recently Patented Inventions- January 30, 1892

  • Business and Personal- January 30, 1892

  • Notes and Queries- January 30, 1892

  • Index of Inventions- January 30, 1892

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January 30, 1892

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