SA Supplements Vol 85 Issue 2195supp

SA Supplements

Volume 85, Issue 2195supp

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Features

The Submarine

Modern Development of An Old Invention

Marley F. Hay

Manufacture of Smokeless Powder

The Banana as a Food

Standard Propelling Engines for British Standard Ships

German Aeroplane Engines

Preservation of Fermentation Organisms in Nutrient Media

Automotives in the Great War

A Review of What The United States Is Doing

Coker F. Clarkson

A Large Electromagnet

Science of Bricklaying

Increasing The Strength

Biochemistry of Plants

Women in Technical Work

Machining versus Metal

Problems to be Solved By New Methods of Manufacture

Protection against Noise and Vibration

Evidence of Matter in Space Obstructing the Passage of Light

W. W. Campbell

The Biological Aspects of Warfare—III

Instincts and Restraints That Affect Human Relations

Harry Campbell

A Problem of Wooden Shipbuilding

The Preservation of Hulls

Bror L. Grondal

Phenomena of Electrolytic Migration

The Collocation of Plasmas within the Cell—I

A Survey of A Mechanical Theory of Heredity

Louis Legrand

Timber use for Trench Building

Titanium in the Metallurgy of Iron

Sugar Industry in India