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The Racing Yacht “Independence.”

Progress in Photography

The Building Materials of the Future

By Thomas A. Edison

The Steamships “Port Royal“and “Port Antonio.”

A New Automatic Screw Machine

Protection of Ferric Structures

By M. P. Wood

New Burner for Gasoline Motors

Resistance to Death among Insects

Recently Discovered Greek Masterpieces

Acetylene in Solution

Process for the Treatment of Sulphuret-Ed Ores and Mining Products in the Electric Furnace

By M. Dieffenbach

Contemporary Electrical Science

Kingsland's Surface Contact System



  • Trade Suggestions from United States Consuls

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June 29, 1901

20% Sitewide for President's Day