SA Supplements Vol 62 Issue 1609supp

SA Supplements

Volume 62, Issue 1609supp

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Features

A Huge and Interesting Dredging Plant for Service in India

By the English Correspondent of Scientific American

An Interesting Experiment in Wood Paving

Collision Forces in Automobiles

William F. Durand

A Machine for Washing Table Utensils

Making Foundry Patterns

Walter J. May

Digest of the Regulations and Instructions concerning the Denaturation of Alcohol

Restoring and Redenaturing Plants

Caisson Disease

The Modern Manufacture of Illuminating Gas

Otto Roehm

Electrically-Operated Traveling Platforms, Turntables, and Winches

Alfred Gradenwitz

Production of Petroleum in 1905

The Tungsten Lamp

Dustless Roads for Motor Traffic

Correspondence

The Construction of the Heavens

New Citrus Creations of the Department of Agriculture

Hebbebt J. Webber, Walter T. Swingle

Engineering Notes

Science Notes

The North American Eagles and their Economic Relations

Trade Notes and Formulæ