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The Fifteen-Inch Gun

The War

American Machines and Implements for England

Working Steam Expansively

Keep the Machinery Running

War, Business and Women

Determining Distances by Light, Angles, Sound and Walking

Romance of the Steam Engine

Letter from our Washington House

Patent Claims - May 18, 1861

To Our Readers


  • Letters

    Correspondence - May 18, 1861

  • Departments

    Notes and Queries - May 18, 1861

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