The Battle-cruiser, The Small Farm Tractor, and more
Editorials
Volume 112, Issue 14
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Features
Progress in Small Farm Tractors
A Real Agricultural Need and What Engine Builders Are Doing to Meet it
The Submarine at Sea
Ingenious Construction and Appliances by Which the Submarine Has Obtained Its Present Efficiency
[Includes cross-sections of the typical German submarine and a Laurenti type]
Röntgen Motion Pictures
The Remarkable Dessauer Process
More Mysteries of Ultra-violet Light
Location Of Motorcycle Power Plant Troubles
A Complete Chart Outlining the Common Derangements that Interfere with Proper Action of Engine and Auxiliary Systems
Forcing the Dardanelles
Floating Mines and Gunfire Work Havoc on the Allied Fleet
[Prelude to the Gallipoli attack]
Freeing Condensed Steam From Oil, Food Production in the United States
Random Reflections, A Medal for the Inventor of Invar
By Irresponsible
Producing the Effective Temperature of the Sun, World's Largest Soup Kitchen and more
By Our Berlin Correspondent