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Super-Zeppelins, An Inverted Pyramid, and more

By Baron Ladislas d'Orcy

Using the Eye Instead of the Ear in the Training of a Musician, Seaweeds as a Commercial Fertilizer, and more

By Carl E. Seashore

Strategic Moves of the War, May 5th, 1916

By Our Military Expert

War Game—IX

The Defense

By Guido von Horvath

A Survivor's Impressions of the “Sussex” Disaster and Observations in London and Petrograd

[Article following the torpedo attack on the SS Sussex]

By Edward H. Huxley

The Patrol Squadron

Privately Owned Motor Boats Pledged to National Defense

Manufacturing American Artificial Limbs in England

By G. R. Thomas


  • Departments

    Inventions New and Interesting - May 13, 1916

  • New Books, Etc. - May 13, 1916

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