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Features

A Transatlantic Clipper Service

Wind Resistance in High-Speed Train Service

Prehistoric Drawings of Animals, Etc., in the Cave of Altamira, Spain

The Current Supplement

Home Mechanics for Amateurs

The Ganz System of Electric Canal Haulage

Another "Largest Locomotive"

A Machine for Facilitating the Analysis of Curves Representing Periodic Phenomena

By R. A. Harris

Termination of the New York-Pittsburg Automobile Endurance Test

Harlem River Tunnel of the Rapid Transit Subway

Baltimore's System of Garbage Disposal

By Day Allen Willey

The Torpedo-Boat Destroyer "Perry"

The Long-Distance Record Run of an American Electric Automobile

Sun Spots

Oddities in Invention

A New Type of Hollow Grate-Bar

Business and Personal Wants

Departments

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    Science Notes - October 31, 1903

  • Legal Notes - October 31, 1903

  • Recently Patented Inventions - October 31, 1903

  • Notes and Queries - October 31, 1903

  • New Books, Etc. - October 31, 1903

  • Index of Inventions - October 31, 1903

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October 31, 1903

Help Us Reforest the Mississippi River Valley