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Features

Lessons and Results of the Battleship Cruise

The Electric Potentiality of Fruit and Vegetables

Pseudo-Volcanic Eruptions

Science

Electricity

Aeronautics

Comparative Strength of the Navies of the World

Our System of Seacoast Fortifications

Santiago and Atlantic Fleets Compared

The Silent Gun. -- Counterpart of Smokeless Powder

The Extension of the Chicago, Milwaukee & St. Paul Railway to the Pacific Coast

Carnegie Institution Magnetic Survey of the World

A Yacht Designer's Opinion of the Navy Situation

Composition of the Fleet which Sailed around the World

Alcoline

The Itinerary of the Cruise

A Combination Anchor

Departments

  • Departments

    Correspondence

  • Index of Inventions

  • Patents

  • Recently Patented Inventions

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February 20, 1909

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