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    Why it is Twelve O'clock?, Newport or New York for the Cup Races and more

    Wood Alcohol

    What It Is and Why It Is Deadly to the Human Mechanism

    By H. E. Howe

    Some Vegetable Parasites

    Flowering Plants and Fungi That Derive Nourishment from Other Plants

    By C. Geoffrey Nicholson

    The Romance of Invention--VII

    A Pioneer of the Electric Motor, the Trolley Car, the Multiple-Unit-Train-Control, the Electric Elevator

    By C. H. Claudy

    The New York State Barge Canal--III

    The Type of Barge Best Adapted to Our New Waterway

    By Gordon P. Gleason

    The Tower Telescope

    How it Works and Why it is Necessary for Certain purposes

    By Joseph Mastella Le Grand

    Blazing Wisconsin Ways, Hydro Power for the Canadian Farmer and more

    By Avis Gordon Vestal

    Wonderful Clocks of Olden Times

    Striking Examples of the Work Done by Exponents of this Early Mechanical Art

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      Correspondence - January 24, 1920

    • Inventions New and Interesting - - January 24, 1920

    • Recently Patented Inventions - January 24, 1920

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    January 1920

    See the World from a Different Perspective

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