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    Features

    Bridge on the Mont Cenis Railway

    Operations of the Patent Office

    What is Steel!

    Rusting of Railway Rails

    Suction

    Characteristics of a Business King

    The Mechanic of the Future

    The Docks at Portsmouth, England

    Astronomical Notes - December 5, 1874

    Peat Fuel

    A Bridle and a Blinder for Unruly Horses

    The New French Army Gun

    Smith's Improved Rein Holder

    The Indoor Garden and the Shrubbery

    Patent Office Yearly Report - 1874

    Scientific and Practical Information - December 5, 1874

    Recent American and Foreign Patents - December 5, 1874

    Answers to Correspondents

    Communications Received - December 5, 1874

    Canadian Patents - December 5, 1874

    Departments

    • Letters

      Correspondence - December 5, 1874

    • Recommended

      New Books and Publications - December 5, 1874

    • Departments

      Business and Personal - December 5, 1874

    • Index of Inventions - December 5, 1874

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    December 05, 1874

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