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    The Engines of the St. Louis and St. Paul

    Our Jubilee Number

    The Artistic Element in Engineering Works

    The International Geological Congress at St. Petersburg, August, 1897

    Cave Exploration in the Eastern United States

    By Henry C. Mercer

    Improved Washing Machine

    Curtain or Shade Fixture

    Preparing Old Woolen Rags for Shoddy Clothing

    A Pneumatic Inkstand

    Accurate Measurements

    The Matabeles and Mashonas

    By P. Lemosof

    A New Steady Rest for Engine Lathes

    An Automatic Duplicator

    To Inventors - July 18, 1896

    Departments

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      Recently Patented Inventions - July 18, 1896

    • Business and Personal - July 18, 1896

    • Index of Inventions - July 18, 1896

    • Notes and Queries - July 18, 1896

    • Patents - July 18, 1896

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    July 18, 1896

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