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Scientific American Magazine Vol 10 Issue 9

Scientific American Magazine

Volume 10, Issue 9

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Features

Improvement in Propellers

Hughes' Atmospheric Trip Hammer

California Academy of Natural Science

Indigestibility of Soup

Gun Cotton for Cannon

Brick Machines

All Fools not Dead Yet

British Association for the Advancement of Science—No. 3

The Flying Ship

Railroad Collisions

Magnetic Observatory

Is Medicine a Science

American Clippers in England

American Progress in Manufacture

Valve Gear for Locomotives

New Railroad Brake

Iron Shutters

Hanging Saws

Machine for Filing Saws

Grinding Circular Saws

The Crystal Palace

Fork Bending Machine

Oval Turning Lathe

Carving Machine

The Art of Dyeing and Coloring

India Rubber for Ever

Steam Harmonicon

The Coal Industry of the United States

Alarm Whistle at Sea

War, and Its Effects upon Mechanics and Inventors

More Life Boats

List of Patent Claims

The Telegraph in Australia

The Wood Gas Controversy

Patents in Canada

Important Items

The Rubber Trade

Tubular Bridges in Canada

History of Reaping Machine—No. 7

Palm Oil Candles

Departments

To Correspondents