SA Supplements Vol 54 Issue 1392supp

SA Supplements

Volume 54, Issue 1392supp

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Features

The Krupp Exhibit at the Duesseldorf Exposition

A New Swiss Hydraulic Plant

A New form of Diaphragm Cell for the Electrolytic Production of Alkalies and Chlorine

John B. C. Kershaw

Contemporary Electrical Science

The Ondograph

A 1,200 Horse Power Gas Engine

The Rapid ageing and Fireproofing of Wood

Luminous Bacteria

Locomotives fired with Petroleum

The Completion of the Sault Ste. Marie Canal

The Kaiser Wilhelm Monument at Hohensyburg

Thermochemistry of Lactic acid

The Chemistry of Color

Some Interesting Tricks and Experiments Explained

A Critical Review of the High-Speed Electric trains at Zossen

Excavation of the Adena Mound

William C. Mills

Recent Discoveries in Chinese Turkestan

Trade Suggestions from United States Consuls

Selected Formulæ

Patents!

Trade Notes and Recipes