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Features

Pseudo-Volcanic Eruptions

Lessons and Results of the Battleship Cruise

The Electric Potentiality of Fruit and Vegetables

Aeronautics

Electricity

Science

Comparative Strength of the Navies of the World

Our System of Seacoast Fortifications

The Silent Gun. -- Counterpart of Smokeless Powder

Santiago and Atlantic Fleets Compared

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

Carnegie Institution Magnetic Survey of the World

Composition of the Fleet which Sailed around the World

A Yacht Designer's Opinion of the Navy Situation

Alcoline

A Combination Anchor

The Itinerary of the Cruise

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  • Index of Inventions

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February 20, 1909

Complex Causes. Alternative Solutions.