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Electrical Treatment for Lead Poisoning

The Motorman

"America" Cup Races in 1903

The Defenses of Long Island Sound

The Death of Prof. Virchow

New Ways of Measuring Water

Malleable Glass

The Loomis Carbureter and Muffler

Various Applications of the Gasoline Motor

Headlight with a Vertical Beam

The Enlargement of the United States Capitol

By Waldon Fawcett

Queer Craft Seen on My Travels in the Philippines, China and South America

By E. C. Rost

A Shutter Attachment

Adjustable Wheelbarrow

Automatic Chemical Fire Extinguisher

Boring Clams of the Northwest Coast

By James G. M'Curdy

Business and Personal Wants


  • Departments

    Correspondence - September 13, 1902

  • Index of Inventions - September 13, 1902

  • Recently Patented Inventions - September 13, 1902

  • Notes and Queries - September 13, 1902

  • New Books Etc. - September 13, 1902

  • Patents - September 13, 1902

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