Volume 122, Issue 23
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Features
Pooling Our Power
Economic Possibilities of the Super-Power Plan
Two Engines for One
The Romance of Invention--XIII
General George O. Squier-- The Genius of Wired Wireless
The Question of Natural Gas
How Our Dwindling Natural Gas Resources Are Being Wasted By an Unconcerned Public
Challenger and Defenders of the America's Cup
Leading Characteristics of Shamrock IV, Resolute and Vanitie
Putting Plants on Daylight Rations
How Production May Be Artificially Hastened by the Proper Control of Light Exposure
Where Chocolate Comes from
How the Cacao Bean is Grown and Made into Cocoa Powder and Chocolate