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Occurrence and Distribution of Corundum in North Carolina and Georgia

By Joseph Hyde Pratt

Dust-Falls and their Origin

A Cherokee Indian Newspaper

By William R. Draper


Experimental Phonetics

Discovery of a New Element, Europium

Specific Gravities of Essential Oils

The Power plants of the Pacific Coast

By F.A.C. Perrine

D'arsonval on Liquid Air

The Sanitary Measures to be Adopted after Floods

By George A. Soper

The Romance of Pemmican


By Carroll D. Wright

Barbette for a Howitzer

Perfecting the Press

By Theodore L. De Vinne

An American Motorette

Stirling Boiler-Tube Cleaners

Trade notes and Recipes

Tent-Grown Crops

Trade Suggestions from United States Consuls

Selected Formulæ



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