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Features

Fish Oils, Fats, and Waxes

By Charles H. Stevenson

The Edison Portland Cement Works

A New Kind of Waterproof Fabric

The Cost of Power

The Emery Testing Apparatus at the Massachusetts Institute of Technology

By Day Allen Willey

An Austrian Steam-Hydraulic Forging Press

Correspondence

The Possibilities of the Aerodrome

Manufacture of Achroodextrin and Alcohol

Statistical Atlas of the United States

Grape, Raisin, and Wine Production in the United States

By George C. Husmann

Universities: Their Aims, Duties, and Ideals

Grants made by the Carnegie Institution

Electrical Vision

Trade Suggestions from United States Consuls

Patents

Selected Formulæ

Departments

  • American Association for the Advancement of Science

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January 30, 1904

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