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Improved Stave Machine

The Carding Machine--A Truly Great Invention

Journal of Patent Law

Literary and Scientific Notices - May 12, 1860

Explosions in Coal Mines

Ancient Ruins in the United States

MaCaulay's Companions in the Tomb

Grist Mills and Milling

Bodies Falling through the Air

Combined Harrow and Seed-Sower

Editorial Correspondence

American Naval Architecture

Defects of Calf-Skin Leather

The Hexagonal Cell of the Honey-Bee

By W. J. Weeks

Polytechnic Association of the American Institute

Magnitude of Southern Railroads

A Column of Varieties

Improved Oscillating Engine

Is a Patent Liable to Levy and Sale on Execution?

American Type-Setting Machines

The Achievements of Science

Foreign News and Markets - May 12, 1860

The English Police

New York Markets - May 12, 1860

Patent Claims - May 12, 1860

Issued from the United States Patent Office

Weekly Summary of Inventions - May 12, 1860

Money Received

New Books and Periodicals Received - May 12, 1860

Brown's Quartz-Crusher

Clay Retorts

Protz's Knife-Cleaner


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    Notes and Queries - May 12, 1860

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May 12, 1860

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