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Hughes' Atmospheric Trip Hammer

Improvement in Propellers

California Academy of Natural Science

Brick Machines

Indigestibility of Soup

Gun Cotton for Cannon

All Fools not Dead Yet

Railroad Collisions

Magnetic Observatory

Is Medicine a Science

The Flying Ship

British Association for the Advancement of Science—No. 3

American Progress in Manufacture

American Clippers in England

Carving Machine

The Crystal Palace

Oval Turning Lathe

New Railroad Brake

Machine for Filing Saws

Iron Shutters

Valve Gear for Locomotives

Grinding Circular Saws

Fork Bending Machine

Hanging Saws

India Rubber for Ever

The Coal Industry of the United States

The Art of Dyeing and Coloring

Steam Harmonicon

War, and Its Effects upon Mechanics and Inventors

Alarm Whistle at Sea

The Telegraph in Australia

Patents in Canada

More Life Boats

List of Patent Claims

The Wood Gas Controversy

History of Reaping Machine—No. 7

The Rubber Trade

Tubular Bridges in Canada

Palm Oil Candles


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November 11, 1854

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