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    Features

    Fireproof Steel and Brick Grain Elevator

    Economy in Details

    The Possibilities of High Speed Electric Traction

    The Limits of Human Speed and Endurance

    Probable Solution of the Armor Plate Question

    A Year of Plenty in Kansas

    Famous Engineering Landmark to be Removed

    Copyright Injustice

    The Lasso

    Lieut. Peary Receives a Ship

    Dustless Buildings

    By C. J. Woodbury

    A Stovepipe Holder

    The Pierce Pneumatic Cushion Bicycle Frame

    A Novel Monkey Wrench

    The Beelin Aluminum Balloon

    New Method of Manufacturing Heavy Ordnance

    Repairing the Leak at Dry Dock No. 3, Brooklyn Navy Yard

    Departments

    • Letters

      Correspondence - December 25, 1897

    • Recommended

      New Books, Etc. - December 25, 1897

    • Departments

      Recently Patented Inventions - December 25, 1897

    • Business and Personal - December 25, 1897

    • Notes and Queries - December 25, 1897

    • Index of Inventions - December 25, 1897

    • Index - December 25, 1897

    • Patents - December 25, 1897

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    December 25, 1897