Scientific American Magazine Vol 110 Issue 9

Scientific American Magazine

Volume 110, Issue 9

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Features

Prolonging the Naval Stores Industry

Samuel J. Record

The Problem of Our Navy, Canal Tolls Sophistries and more

An Ingenious Instrument for Studying Vibrations

The Bourlet-De Guiche Vibrometer

Jacques Boyer

The Problem of Our Navy

I.--How the Navy is Daily Employed

Franklin D. Roosevelt

A Triumphant Struggle With a Beetle

How the Coconut Trees of Samoa Were Saved

H. J. Moors

"White Art" and the Automobile Leap at the Hippodrome

Phosphoresence by Irradiation

How's the Weather Up There?

C. L. Edholm

Steel vs.Wood for Motor Truck Wheels

Elmer J. Lamb

The Motor-driven Commercial Vehicle- February 28, 1914

Minnesota Road Patrol System, Motor Truck Notes and Queries

The New Wright Aeroplane Control

Departments

Correspondence- February 28, 1914

The Heavens in March