SA Supplements Vol 77 Issue 1984supp

SA Supplements

Volume 77, Issue 1984supp

You are currently logged out. Please sign in to download the issue PDF.

Features

How to Harvest Ice Rapidly

An Industry in Which Speed is of Prime Importance

Harold B. Wood

The Strength of Long-Seasoned Douglas Fir and Redwood

Arthur C. Alvarez

Elastic Concrete Railway Ties

Alfred Gradenwitz

The Domestication of Animals

W. F. Pycraft

The Adaptation of Kerosene to Gasoline Engines

By the Injection of Water

G. A. Richter, B. L. Pierce

The Forging and Falsification of Postage Stamps

V. J. Baumann

The Paris Aeronautical Salon

The Fifth “International” Exhibition Almost Exclusively Devoted to French Machines

John Jay Ide

The Sudden Origin of New Types—I

Felix Oswald

The White Rhinoceros

“White” Only by Comparison

Is Interstellar Space Empty?

Russell Sullivan

The Human Worth of Rigorous Thinking

Science a Creation of the Intellect in Its Quest for Harmony

C. J. Keyser