Volume 110, Issue 2
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Features
Protecting East St. Louis Against Floods
How a Large Industrial Center Was Rendered Permanently Secure Against Inundation
Dreadnoughts in a Heavy Gale
How 25,000-ton Warships Can Steam Against 30-foot Atlantic Rollers
Communication Between Aircraft and the Ground*
Adapting Wireless to the Requirements of Military Aircraft
Morning and Evening Stars for 1914
A Transit of Mercury
Going Through the Shops-II
Our Associate Editor Sees How the Automobile Industry Has Stimulated Machine Tool Manufacture
A New Mechanical Tunneling Machine
A Machine That Drills Into Rock, Loosens the Material and Removes It to Cars