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Scientific American Magazine Vol 115 Issue 25

Scientific American Magazine

Volume 115, Issue 25

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Features

The Breeding of Silver Black Fox on Prince Edward Island

The Tragedy of the Spawning Ground

Hamiltor M. Laing

Trench Chiropody, The Military Man-Power of the United States, and more

[Editorial advice on combating the disease of "trench foot"]

Our Superb Battle-Cruisers

New York's Army of Snow Fighters

How the Problems Arising from the Scarcity of Labor are to be Met

C. L. Edholm

Strategic Moves of the War, December 8th, 1916

By Our Military Expert

Filling the Salt-Seller

How Salt Is Extracted From the Great Salt Lake

Stanley Weir

America's Toy Town

Meeting the Toy Shortage Due to the European War

A New Type of Phonograph

C. L. Edholm

Wit Versus Wisdom In The Patent Office

Departments

Correspondence- December 16, 1916

The Motor-Driven Commercial Vehicle- December 16, 1916

Recently Patented Inventions- December 16, 1916

New Books, Etc.- December 16, 1916

Notes and Queries- December 16, 1916