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    A Lesson from the Lewis and Clark Fair

    Long-Span Bridges of the World

    Life on Other Worlds

    Literature for Convalescents

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

    The First Toolmakers and Their Methods

    The Current Supplement

    “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

    Archæological Discoveries at Antino

    Striped Steeds

    By J. Carter Beard

    A New Self-Cleaning Spark Plug

    Patent Department

    Oddities in Inventions

    Hanger for Cable Heads

    Business and Personal Wants

    Departments

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      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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