SA Supplements Vol 84 Issue 2178supp

SA Supplements

Volume 84, Issue 2178supp

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Features

Use of the Einthoven Galvanometer and Audion-Type Detectors for Measuring Strength of Radio-Telegraphic Signals

The Great Canadian Telescope

A Notable Addition to the Cause of Astronomical Research

Anthropological Research in Canada

Dyeing Materials in the Philippines

The Ego-Cell—A Speculation

The Refractometry and Identification of Glass Specimens

A Ready Method of Determination for Laboratory Use

L. C. Martin

The Reality of Atoms

A. Findlay

The Primary Decomposition Process of Coal

Fighting Forest Fires

How they Occur, and Means Taken for their Prevention

Arthur L. Dahl

How to make Animals Transparent!

German Soap Substitutes

Osmotic Pressure in Animals and Plants—II

Difference in Conditions Under Which These Divisions of Living Matter have Developed

W. R. G. Atkins

Our Terrestrial Mantle

Charles Nevers Holmes

Chemical Glass, Porcelain Ware and Filter Papers

J. Sebelien

Shells of the Fighting Nations

Variations in Design

High Flying

A Problem of the Universe

Is our Earth the Only Life Supporting Body?

Vincent Francis

Electrolytic Phenomena of the Molybdenite Detector

Clean Kitchen, Dishes and Cooking Utensils