Volume 113, Issue 14
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Features
The Development of the Army Pistol
How the All-Important Stopping Power Requisite Has Resulted in the Adoption of Large Calibres
Stefánsson's New Found Land
A Résumé of Work Done by the Canadian Arctic Expedition
Strategic Moves of the War, September 21st 1915
A Question of Increase
How Small is the Chance That An Individual Will Grow Up
Cost of the War in Airships
Summary of the Airship Losses of the Central Empires Since the Beginning of the War
Collapse of the Subway Work on Seventh Avenue
Possible Cause of the Accident and the Lessons It Teaches
Recoil Mechanism of Modern Guns
High Rate of Fire of Present-day Field Pieces due to Elimination of Resighting and Readjustment
Scientific Solution of the World's Cotton Problem
Floating Hospitals of Europe
Complete in Every Detail, These Vessels Accommodate the Wounded of Naval Engagements
Austrian Gun Boats on the Danube, Protection from Lightning and more
The Naval Advisory Board of Inventions—I
A Brief Biographical Summary of Its Membership
America As Her Own Chemist
First National Exposition of Chemical Industries Discloses Great Strides Made in Manufacture of Chemicals and Equipment