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Foreign Dreadnought Developments, Life Without Heat and more

End Dump Bodies for Commercial Vehicles

By Ross Babcock

The Elements on the Stage

Thunder, Lightning, Wind, Rain and Fire

Russia's Submarine Cruiser

More than Six Times the Tonnage of the Next Largest Submersible

By R. G. Skerrett

New York State Barge Canal

Completing One of the World's Greatest Engineering Works

By Noble E. Whitford

A Gearless Automobile Differential

By Ross Babcock

Overloading the Motor

By John R. Eustis


  • Letters

    Correspondence - April 26, 1913

  • Recommended

    New Books, Etc. - April 26, 1913

  • Departments

    Inventions New and Interesting - April 26, 1913

  • Recently Patented Inventions - April 26, 1913

  • The Motor-Driven Commercial Vehicle

  • Notes and Queries - April 26, 1913

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