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Under-Water Attack of Ships by Gunfire

Shall America Take the Lead in Aeronautics?

Speed of Government and Private Excavation Compared

Some Impressive Wireless Statistics

Flying as a Sport--Its Possibilities

By Wilbur Wright

The Relation of the Audubon Movement to the Sportsman

By B. S. Bowdish

Modern Seven-League Boots

Nature's Flying Machines

By Percy Collins

An Ice Yacht with a Hollow Backbone and 250 Square Feet Sail Area

By H. Percy Ashley

A Record-Breaking Automobile Bus

Mountaineering in the Himalayas--The Hardships of Climbing at High Altitudes

By Day Allen Willey

Motor Boating for the Man of Small Means

By Harry Wilkin Perry

A New Target Grip

The New Syracuse University Stadium--The Finest Athletic Arena in America

Fish Doctoring

By Peter Coleman

Improvements in Timers


  • Departments

    Index of Inventions

  • Recently Patented Inventions

  • Patents

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