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The Opening of the New East River Bridge, New York

Mechanics as Exemplified by the Animal Frame

By Otto Fischer

Report of the Secretary of Agriculture

Producing High Tensions by means of Alternating Current

New Bullets

Lebaudy Airship Disaster

A Family Group of Sioux Indians

Contemporary Electrical Science

New Electric Traction Experiments on Prussian Railways

The Alligator Snapper

Electrical Notes

Trade Notes and Recipes

Engineering Notes

Trade Suggestions from United States Consuls

Selected Formulæ


  • Departments

    Patents - December 19, 1903

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