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Improved Water Elevator, The Color of Water and more

Romance of the Steam Engine

Civil War Inaugurated

Recent American Inventions

The Effect of War upon a Nation's Wealth

Atmospheric Electricity

The Real Strength of our Navy

The Polytechnic Association of the American Institute

Patent Claims - April 27, 1861

Issued from the United States Patent Office

Fisher's Carriage Wheel

Departments

  • Letters

    Correspondence - April 27, 1861

  • Our Editorial Correspondence - April 27, 1861

  • Departments

    Notes and Queries - April 27, 1861

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April 27, 1861

Scientific American Space & Physics