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Second Pennsylvania East River Tube Finished

Submarines Versus Battleships

Cause of the Quebec Bridge Failure

The Crookedness of the Hudson Tunnel

Extemporized Jet Propulsion

The Ocean Mail Bill

Official Meteorological Summary, New York, N. Y., February, 1908

The Current Supplement

A New Planet

Radiography in Pearl Fishing

An International Life-Saving Congress

A Motor Ice Boat

The Fastest Ship in the American Navy

Poetry and Speech Subjects of Scientific Inquiry

By Herbert T. Wade

A Hospital for Small Animals

By Jacques Boyer

The Ourdan Engraving Machine

By C. H. Claudy

The United States Military Academy at West Point--Where the American Officer is Trained

By Owen Macdonald


  • Departments

    Recently Patented Inventions - March 14, 1908

  • Notes and Queries - March 14, 1908

  • Index of Inventions - March 14, 1908

  • New Books, Etc. - March 14, 1908

  • Patents - March 14, 1908

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