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Textile Fabrics of Paper

The Manhattan Bridge Scandal

Safety of the Great Assouan Dam

The National Academy of Sciences

By Marcus Benjamin

Science Notes - May 6, 1905

Our Heritage of the Mechanical Arts.--III

By Alex. Del Mar

A Novel Balanced Door

Manning Oars and Halyards as a Summer Outing

By L. R. Gignilliat

A Simple Rheostat

The Lewis and Clark Exposition

By Day Allen Willey

Raising an Aeroplane with an Automobile

Finding of the Body of Admiral Paul Jones in Paris

A New Type of Watch Demagnetizer

By A. Frederick Collins

Improvement in Magazine Firearms

Tent Fastener

Business and Personal Wants


  • Departments

    Correspondence - May 6, 1905

  • Recently Patented Inventions - May 6, 1905

  • Notes and Queries - May 6, 1905

  • Index of Inventions - May 6, 1905

  • Patents - May 6, 1905

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