Volume 117, Issue 17
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Features
Astronomy- October 27, 1917
The New War Truck
How American Manufacturers have Cooperated to Produce a Standard Machine
The Submarine Problem--XVIII
The Destroyer, the Trawler and the Depth Bomb
Reaching the Hundred Million
How War Work of the States is Coordinated by the Section on Cooperation
What Sixty-Three Hundred Degrees will do
The Rejuvenation of the Scrap Heap by Means of the Oxy-Acetylene Torch
Meeting New York's Insatiable Demand for Water
Running a River of Mountain Water into the City
Why Cancerous Growth Occurs, Studying the Science of Evaporation, and more
Trade Marks in the Orient
Legislation Affecting Wartime Patents
Pending legislation: The patent commissioner may order that an invention be kept secret and withhold
the grant of a patent until the termination of the war