Volume 123, Issue 12
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Features
Shall the Corn Fields Run Our Cars?
The Possibilities of Synthetic Fuels, and the Source of the Alcohol to Make Them
Clay Needles for the Talking Machine, The Rocking of a Tall Chimney and more
Putting the Payroll on an Automatic Basis
New Concepts of the Past Century
The Change in Outlook Since Classical Days, Which Makes Non-Euclidean Geometry a Possibility
Shortening the Route from Farm to Consumer
One Way to Do This by Reversing History and Extending the Role of the Farm
Running the Gauntlet of Quality Production
The Tests That an Automobile and Its Parts Have to Meet Before Passing from the Factory
From Fish to Food
How the Toothsome Sardine Is Prepared for the Market by Regular Factory Methods
The Romance of Invention--XVII
The Heart of the Gas-Filled Lamp--Ductile Tungsten and the Man Who Made It