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The Seventh Award of the Scientific American Medal for Safety Devices, The Significance of Science and more

By William H. Tolman

Voice-controlled Writing Machine

A New Phonetic Alphabet Based on Speech Characteristics of Sound

Strategic Moves of the War, February 4th, 1916

By Our Military Expert

Industrial Preparedness for Peace

The American Declaration of Economic Independence

By Thomas H. Norton

The Stored Energy of the Submarine

The Silent Power That Has Made Under-water Navigation Possible

Feeling Through the Fog by Wireless

A New Means of Locating Vessels at Sea

By Robert G. Skerrett


  • Recommended

    New Books, Etc. - February 12, 1916

  • Departments

    Recently Patented Inventions, February 12, 1916

  • Notes and Queries - February 12, 1916

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