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Coaling Warships at Sea

Responsibilities of the New Commissioner

The Six Months Rule in Court

A Circulating Picture Gallery

A Warning to Inventors

Danube-Moldau-Elbe Canal

American Industrial Supremacy

The Most Powerful Locomotives in the World

A New Blind Slatting Machine

Test of a Three Hundred Horse Power Steam Turbine

An Improved Speed Indicator

New Steel Arch Bridge over the Niagara

By Orrin E. Dunlap

A Trick Opera Glass

Crossing the Cataract of Tequendama on a Rope

Death of Prof. Cope

Mountain Shadows

To Inventors - April 24, 1897


  • Recommended

    New Books, Etc - April 24, 1897

  • Departments

    Business and Personal - April 24, 1897

  • Notes and Queries - April 24, 1897

  • Recently Patented Inventions - April 24, 1897

  • Index of Inventions - April 24, 1897

  • Patents - April 24, 1897

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