Scientific American Magazine Vol 121 Issue 25

Scientific American Magazine

Volume 121, Issue 25

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Features

How Far Away is the Moon?, The New Scientific American Monthly and more

A Solid Fuel in Liquid Form

The Strange Colloidal Combination of Oil and Coal that may Support the Industry of the Future

Robert G. Skerrett

Research and Cotton

What Investigation has Done in the Past for This Branch of the Textile Industries

H. E. Howe

The Gilboa Dam

Another Proof of New York City's Long look Ahead for its Water

J. F. Springer

The Thirty-One Knot British Battleship "Hood"

A Ship with the Guns and Armor of a Battleship and the Speed of a Cruiser

Swinging a 250-Ton Load, New British Trade-Mark Laws

Is Germany Bluffing?, Germination of Grains and more

Departments

Correspondence - December 20, 1919

The Service of the Chemist

The Motor-Driven Commercial Vehicle - December 20, 1919

Recently Patented Inventions - December 20, 1919