SA Supplements Vol 80 Issue 2082supp

SA Supplements

Volume 80, Issue 2082supp

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Features

Science in the War and After the War

How Present Conditions are Being Met, and the Coming Commercial Conflict

Motion Pictures of Electrolysis

A Valuable Aid in Scientific Investigation

Surface Tension Due to Intermolecular Attraction

And Surface Tension Due to Molecular Direction Force in Liquid Crystals

O. Lehmann

Saws and other Tools of Non-Rusting Alloys

The Electric Locomotive

Its Operation and Rating as Compared with Steam

A. H. Armstrong

Toughening Filter Papers

Lime and Portland Cement

Power House Accounts

A Burning Oil Well

And the Well that Extinguished Itself

Snakes and their Value to the Agriculturist

Facts that Should be Known About Valuable Friends of the Garden

R. W. Shufeldt

Effect of Ultra-Violet Light on the Eyes

Animal Venoms and Venomous Animals

Synthetic Phenol and Picric Acid

Methods of Producing Materials Now in Great Demand

A. H. Ney

Hand Grenades in War

Potassium Photo-Electric Cells—I

A Study of the Relationship of Illumination and Current

Herbert E. Ives

Paint and Dye Testing

Use of the White Flame Arc as a Standard

Wm. Roy Mott

The Disinfection of Swimming Pools

Fusible Boilers Plugs

Departments

Correspondence - November 27, 1915