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Our Panama Canal Number, A Coming Profession and more

Electricity and Spray Irrigation

How Water May be Raised by Electric Pumps to Produce Artificial Rain

By Putnam A. Bates

Mortar Fire

A System for Attacking the Decks of Battleships

By Charles A. Junken

New York State Education Building

By J. A. Stewart

Aerodynamic Experiments of Due de Guiche

By the Paris Correspondent of the Scientific American

The Bushmen of Africa

Their Paintings and Etchings

By W. E. Gardner

Compulsory Licenses, Legal Notes and more

By T. Hart Anderson

Panama Exposition Postage Stamps, Notice


  • Letters

    Correspondence - November 2, 1912

  • Recommended

    New Books, Etc. - November 2, 1912

  • Departments

    The Heavens in November 1912

  • Inventions New and Interesting - November 2, 1912

  • Recently Patented Inventions - November 2, 1912

  • Notes and Queries - November 2, 1912

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