SA Supplements Vol 83 Issue 2160supp

SA Supplements

Volume 83, Issue 2160supp

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

Features

The Brownian Movement of Electrified Particles in Gases—I

And the Charge of the Electron

A. Schidlof

Paper Films for Photographic Negatives

Ernest Constet

Strength of Zinc-Bronze Alloys

Rattan of Commerce

Varieties, Sources and Uses of an Important Tropical Plant

C. D. Mell

A New Passenger Ropeway

The Production of Fluorescent and Phosphorescent Effects

F. Harrison Glew

Producing High Vacua

Waste in Coal Production

A Discussion of Conditions Existing in England

Henry Louis

Zuni Chronology

Leslie Spier

Modern Marine Dredges

Teaching Children to be Useful

The Cultivation of Caraway

Probable Immigration after the War

The United States Will Be the Promised Land for Hosts from the European Armies

Steel and Steel Alloys

The Relationship Between Steel and Iron

G. N. Pingriff

First Aid to Wounded Trees

J. J. Levison

Isolation of a Growth-Producing Substance from Sheep Pancreas

A Curious use for Aniline Dyes

An Electrical Boiler Water Level Recorder

The Electrometric Titration of Zinc with Ferrocyanide

F. Russell V. Bichowsky

Anomalies of the Animal World—Part III

Mammals that Lay Eggs and Present Other Extraordinary Characteristics

R. W. Shufeldt

Stock Raising in Madagascar

The Limitations of Standardized Shipbuilding

Behavior of Cement in Water Containing Sulphuric Acid

The Equipment of an Army

A Stupendous Work Shown by British Figures

A New Molybdenum Mineral