Science Notes

The Truckee-Carson Reclamation Project

Rapid Transit in Great Cities

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

Utilization of Tidal Power

Notes on the Induction Motor as a Generator

Experiments with Dyes

The Origin of Lithography

The Plauen Viaduct

By Our English Correspondent

Submarines.—IV

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

Contemporary Electrical Science

Engineering Notes

Trade Notes and Recipes