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Features

Life of Naval Cadets and Apprentices on the German Schoolships.–I

Sail Maneuvers

Bullet Wounds in Modern Warfare

Mental Fatigue

The Training of a Modern Cavalryman

Elevators

By Charles R. Pratt

Trade Suggestions from United States Consuls

Trade Receipts and Suggestions

Miscellaneous Notes

Selected Formulæ

Ships Building for the British Navy

The Manufacture of Gobelin Carpets

Importance of Fillets and round Corners of Modern Machinery Castings

By John M. Richardson

Smoke Consumption and Economy of Fuel

Reduction of Sulphur Ore in Sicily

A Voyage in Annam

Pottery as a Historical Document

Methods of Determining the Frequency of Alternating Currents

By Carl Kinsley

Agricultural Utilization of Diseased and Putrid Meats

Fluorspar Mining

Probable Origin of Continents and Ocean Depths

Nitrogenous Food of Plants

Patents!

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    August 12, 1899

    Beyond XX and XY

    Biology. Identity. Equality.