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The Scarcity of Horses

A New Form of Radiation

Commercial Alaska

Some Old Ships

Sponge Fishing in the Levant

Vaporization Experiments

Swiss Traveling Crane Tools

By F. C. Perkins

An Automatic Lightship

By Waldon Fawcett

The New Whipple Temperature Indicator for Use With Platinum Thermometers

A Redwood Lumber Plant

By Enos Brown

The Paris-Vienna Automobile Race

By Our Paris Correspondent

The Remora or Sucking-Fishes

By R. I. Geare

A Trip Across the Atlantic in A Kerosene Boat

Neck-Yoke Attachment

Anti-Telescoping Train Guard

Stock and Poultry-Feeding Device

Patent Department


  • Departments

    The Heavens in August - August 2, 1902

  • Legal Notes - August 2, 1902

  • Recently Patented Inventions - August 2, 1902

  • Business and Personal Wants

  • Index of Inventions - August 2, 1902

  • New Books Etc. - August 2, 1902

  • Notes and Queries - August 2, 1902

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Dwindling Supply. Increasing Demand.

Dwindling Supply. Increasing Demand.

Solving the Water Crisis