SA Supplements Vol 84 Issue 2185supp

SA Supplements

Volume 84, Issue 2185supp

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Features

Some High-Pressure Phenomena

Latter Day Experiments that have thrown new Light on Physical Problems

Brittleness in Pure Iron

German Sources of Nitrates

A Garden Terrace Theater on a College Campus

Standard Highway Bridges

Annatto of Commerce

C. D. Mell

Phosphorescent Zinc Sulphide

Sands for Glass Making

With Especial Reference to Optical Glass

P. G. H. Boswell

A War-Time Sales Argument

Magneto-Ionization

River Sanctity and the Engineer

Safeguarding the People's Food

Migration of Projectiles in the Blood Stream

Used Cartridge Cases

A Motor Ambulance Driver's Notes from the Front

The Occurrence in Virginia of Green-Gilled Oysters

Similar to Those of Marennes

Philip H. Mitchell, Raymond L. Barney

Skin Friction Resistance of Ships

And our useful Knowledge of the Subject

G. S. Baker

Removal of Nicotine from Tobacco Smoke

Hardness and Hardening

An important property not yet Satisfactorily Deliminated

T. Turner

Departments

New Books, Etc.- November 17, 1917