SA Supplements Vol 87 Issue 2258supp

SA Supplements

Volume 87, Issue 2258supp

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Features

The New American Merchant Marine—I

A Plan for the Ownership and Operation of the Vessels Built for the Government by the U.S.Shipping Board

Edward N. Hurley

The Bulk of Commodities

Insect Tyrants

The Army Ant and Some of His Methods

William Beebe

The Louse that Annoys Armies abroad and People at Home

The Vegetable Oil Industry of Japan

Ready for Overseas Flight

The Marine Diesel Oil Engine

A Discussion of Certain of the Problems Which Its Use Involves

John W. Anderson

Salvage Work in New York Harbor

Raising of Sunken Barges and Other Harbor Craft a Frequent Necessity Photos copyright by Press Illustrating Service

High Temperature in Engineering

Soy Bean Milk

Alcoholic Fermentation of Banana-Must

The Dustfall of March, 1918

Conclusions as to the Possibilities of the Wind as a Geologic Agent

A. N. Winchell, E. R. Miller

Long-Range Guns

The Perception of Sound

Gases in Alloy Steel

Newton and the Colors of the Spectrum

An Inquiry into the Reasons for Certain of the Great Philosopher's Viewpoints

R. A. Houstoun

Locating Submarine Faults

Rubber Substitute from German Plants

Removal of Iron from Drinking Water

Ancient Trade Weights of the East

The Antiquity of the Tamil Speech

An Investigation into the Beginnings of the Language of Southern India

J. Lazarus

Bone Grafts

Radium and Radio-Activity—III

A Consideration of Some of the Physical and Chemical Aspects

Charles H. Viol

Latent Images in Glass

How the Latent Image on Photographic Plates is Developed

Prism Binoculars for Detecting Diplopia