Volume 119, Issue 13
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Features
Woods for Making Airplanes
The Requirements of the Various Parts, and the Species with Which They Are Met
Strategic Moves of the War, September 18th, 1918
By Our Military Expert
The St. Mihiel advance and the threat against the Briey iron field
and more
How Holland will Dispose of the Zuyder Zee
A Vast Engineering Project That Will Take Thirty-three Years For Its Completion
The Construction Division of the United States Army
The Vast Machine That Attends to Emergency Building for the War Department