Scientific American Magazine Vol 119 Issue 22

Scientific American Magazine

Volume 119, Issue 22

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Features

The Secret of the "Baby" Tank, New Deposits of Saltpeter

"the Renault or so-called "baby" tank employed by the French and American armies in the closing battles of the great war"

Peace And Naval Policy, Using The Planes, and more

Great Britain at War

Our Ally's Stupendous Effort with Men, Money, and Munitions, in Air, and on Land and Sea

J. Bernard Walker

The Farm Accounting Problem

A Practical Scheme by Which the Farmer Can Know Where He Stands Financially

Edgar L. Smith

Reconstructing Ocean Highways after the War

How to make our Shipping go Around, and have Ships when and where We Want them

L. W. Schmidt

Getting Out Airplane Spruce

The Engineering Aspects of This Feature of Our Program

Fred W. Vincent

The American Pacific Ocean

Results of a Comprehensive Survey Undertaken by the University of California

Testing Soils by Testing Assimilation in Plants

The Current Supplement, Radio Communications and the Great War, and more

Departments

Correspondence- November 30, 1918

The Heavens in December, 1918

Inventions New and Interesting - November 30, 1918

Recently Patented Inventions- November 30, 1918