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SA Supplements Vol 58 Issue 1510supp

SA Supplements

Volume 58, Issue 1510supp

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Features

Electrification of the North Eastern Railroad of Great Britain

By the English Correspondent of the Scientific American

Pumping Tar and other Heavy Liquids

Gas Turbines

Contemporary Electrical Science

The Pino Hydroscope

The Constitution of Portland Cement from a Physico-Chemical Standpoint

Clifford Richardson

Color Photography by New Method

New Apparatus for Charging and Discharging Gas Retorts

Emile Guarini

New Method of Manufacturing Oxygenated Water

A New Theory of the Origin of Species

A. Dastre

Current Wheels: Their use in Lifting Water for Irrigation

Man-Tracking

Stanhope Sprigg

Electrical Notes

Engineering Notes

Trade Notes and Recipes

Departments

Correspondence - December 10, 1904