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The Truckee-Carson Reclamation Project

By Enos Brown

Rapid Transit in Great Cities

By William Barclay Parsons

The use of Copper in Destroying Typhoid Organisms, and the Effects of Copper on Man

Utilization of Tidal Power

By James Saunders

Notes on the Induction Motor as a Generator

By T. P. E. Butt

Experiments with Dyes

By Warren R. Smith

The Origin of Lithography

The Plauen Viaduct

By Our English Correspondent

Submarines.—IV

By William H. White

Denaturized Alcohol

Wandering Teachers in Bavaria

Sakhalin—What it Is

Color in Plants

The Physical Notions of Entropy and Free Energy and their Importance in General Chemistry

By E. P. Schoch

Contemporary Electrical Science

Engineering Notes

Trade Notes and Recipes

Departments

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    September 16, 1905

    Help Us Reforest the Mississippi River Valley

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