The "Multi-Tubular" Submarine
Theoretical design for a 1,200-ton submarine.
Volume 116, Issue 17
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Features
The Salton Sea, Commercial Science in a Canadian University
Sea-Raider Versus Submarine, Saving the Heat Lost in Internal Combustion Motors, and more
The Hudson Bay Railroad
How Canada Will Eliminate the Railroad Haul Across Half the Continent
Strategic Moves of the War--April 19th, 1917
By Our Military Expert
Britain's Bid for the Control of the Air
Training the British Airmen for Army and Naval Service
Our Mobilization of Food
How We Are Going To Feed Ourselves and Our Allies