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Atmospheric Resistance to Railroad Trains

The Total Eclipse of the Sun

The Central London Tunnel Road

Scientific Translation

A New Tele-Photo Lens

The Latest Developer

Smelting Process for Zinc Ores

An Improvement in Driers

New Plow Attachment

Experimental Train for Testing Atmospheric Resistance

The Manufacture of Salt

Manufacture of Guns and Armor at the Bethlehem Steel Works

Observations on the Eclipse of May 28, 1900

By Henry Randall Webb

The Mummification of Cats in Ancient Egypt

By W. S. Harwood

United States Battleship Georgia and Class

An Attractive Dwelling and Conservatory for 8,500

To Inventors

An Hydraulic Motor of Novel Construction


  • Recently Patented Inventions

  • Business and Personal

  • Correspondence

  • Index of Inventions

  • Notes and Queries

  • Patents

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June 09, 1900