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SA Supplements Vol 45 Issue 1156supp

SA Supplements

Volume 45, Issue 1156supp

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Features

The Artificial Silk Industry

A New Basis for Photo-Mechanical Processes

Gutta Percha—Its Properties and Uses

Railroading as a Profession

Armored Cupola for Fort Waelhem

The Portuguese Cruiser “Adamastor”

Machine for Throwing Grenades with Greater Accuracy and to a Greater Distance than can be done by Hand

The Clinker Filter

A Course of Instruction in Road Building

A Hydraulic Engine

Arthur Rigg

The New Palaces of the Champs Elysees

Electric Arc Injurious to Eyesight

The Bank of France

The Modern Novelist and Medical Subjects

An Athletic Feat

Miscellaneous Notes

Engineering Notes

Selected Formulæ

An Improved Sunshine Recorder

D. T. Maring

Modern Views of the Rainbow

The Effect of the “Bora” in the Duga Pass, Montenegro

The Magnetic Properties and Electrical Resistance of Iron at High Temperatures

Falize's Bust of Gallia

Hibernation

Eduard Lindemann and Oscar Stumpe

A Humbug—Art Versus Nature

George Archie Stock well

A Readable Account of the Manufacture of Lactic Acid

Patents