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A Lesson from the Lewis and Clark Fair

Life on Other Worlds

Long-Span Bridges of the World

Twenty-Five Electric Locomotives for N. Y., N. H., and H. R. R. Co

The Current Supplement

The First Toolmakers and Their Methods

Literature for Convalescents

“The Time of Day”

By Day Allen Willey

The St. Lawrence River Bridge, Quebec

Measuring the Distance of a Star

By Edgar L. Larkin

The Second Annual Automobile Race for the Vanderbilt Cup

Striped Steeds

By J. Carter Beard

Archæological Discoveries at Antino

Hanger for Cable Heads

A New Self-Cleaning Spark Plug

Oddities in Inventions

Patent Department

Business and Personal Wants


  • Departments

    Correspondence - October 28, 1905

  • Recently Patented Inventions - October 28, 1905

  • Notes and Queries - October 28, 1905

  • New Books, Etc. - October 28, 1905

  • Index of Inventions - October 28, 1905

  • Patents - October 28, 1905

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