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Steam Fire-Engine for Russia

American Naval Architecture

Our Special Correspondence

The Correlation and Homogenesis of Physical Forces

Rendering Textile Fabrics Fireproof

Our National Progress

Brake for Street Rail Cars


A Column of Varieties

Polytechnic Association of the American Institute

Telegraph Inventors

Loom Warp Regulator

Gooch's Universal Plow

The Japanese, their Proficiency in Mechanics, Agricultural Sciences, &C


Washington Correspondence

Weekly Summary of Inventions - June 23, 1860

What we Pay to England for Hardware

Patent Claims - June 23, 1860

Issued from the United States Patent office

Money Received

Inventors, Machinists, Millwrights, and Manufacturers


  • Departments

    Notes and Queries - June 23, 1860

  • Index - June 23, 1860

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June 23, 1860

Of Shamrocks and Science

Happy St. Patrick’s Day