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SA Supplements Vol 81 Issue 2110supp

SA Supplements

Volume 81, Issue 2110supp

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Features

Radiations from Atoms and Electrons—VI

A Study of the Character of the Mechanism Within the Atom

J. J. Thomson

The Visibility of Distant Objects in Warfare

Drift Problems in Optics

Vertical Gas Retorts

The Mountain Gun and Mule Team

How Light Guns of Special Construction Are Transported Over Rough Ground

Direct and High-Angle Fire

Locating Bullets in Human Bodies

Operations Made Accurate by the Roentgen Ray

Burning Kerosene Successfully

Economy in Study—IV

Is Your Thinker in Order?

George Van N. Dearborn

Good Roads and the Automobile

Various Methods Of Construction and the Material Employed

A. M. Jungmann

The use of Oak in France

The Transmission of Electric Energy from Sweden to Denmark

The “Noble” Gases

How the “Nitrogen” of a Generation Ago Has Been Made to Yield Other Elements of Value to Chemistry

Henry P. Talbot

Oils and other Reagents in Flotation

Robert J. Anderson

A Remarkable Soap Bubble

Progress in Arc Lamp Technology

Advantages of the Newer Designs Compared With the Incandescant Filament

Polishing Metal with Clay

Mechanotherapy at Home

A Rust-Proofing Process

The Chemistry of Amorphous Solids

Some Generalizations Based on Recent Researches

Warren H. Lewis

Invar and Related Nickel Steels

Materials Having Peculiar Properties of Value for Scientific Instruments

Departments

Correspondence - June 10, 1916