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Features

Laying of the Keel of the New Battleship “Nebraska” at the Works of Moran Bros. Company, Seattle, Wash., July 4, 1902

Compensation for this Age of Hustling

Gray Hair and Emotional States

Water Power use in Utah

Experiments on Railway and Road Bridges

The Meray-Rozar Electrotypographic Machine

Tobacco Traditions

The International Exhibition of Alcohol Motors

The Recent “Belleisle” Experiment

By Fred. T. Jane

The Color of Water

Improvement in the Preparation of Match Pastes with Sesquisulphides

By M. Blanc

Foundry School Needed

The Physiological Effects of Diminished Air Pressure

By E. G. Dexter

The Largest Hydro-Electrical Plant in Europe

Contemporary Electrical Science

Psychological Apparatus

Researches Concerning Lightning

The Castelli Coherer

Chinese Drugs and Medicinal Plants

By Augustine Henry

The Harpoon—Foremost among Savage Inventions

By Otis Mason

Trade Notes and Recipes

Trade Suggestions from United States Consuls

Patents!

Selected Formulæ

Departments

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    August 30, 1902

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