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    Features

    The Stern Tunnels of the Olympia

    A Reloading Tool for Cartridges

    California Sun Dried Prunes

    An Improved Ink Well

    Royal E. House

    The Ice Plane

    The Manufacture of Incandescent Electric Lamps

    The Pulverized Charcoal Industry

    A Visit to the Exhibit of the New York Academy of Sciences

    By H. F. Osborn

    A Combination Electrical Meter

    To Inventors - April 13, 1895

    Departments

    • Letters

      Correspondence - April 13, 1895

    • Departments

      Business and Personal - April 13, 1895

    • Recently Patented Inventions - April 13, 1895

    • Notes and Queries - April 13, 1895

    • Index of Inventions - April 13, 1895

    • Patents - April 13, 1895

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    April 13, 1895

    Reanimate Your Brain

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