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Features

The Carrara Marble Industry

The Mining and Working of Gold

Platinum

The Forum Excavations at Rome

Lamps, Burners and Heating Apparatus at the Paris Alcohol Exposition

Investigation of Certain Chemical Reactions Determined by Radium

Physical and Chemical Properties of Alcohol and Petroleum

The Portland Cement Industry in Michigan

Contemporary Electrical Science

The Telpherage System of Electric Traction

A Fueling Scow

Modern Tariff Systems

The Horse Trade of the United States with Foreign Countries

Good Beaver Engineering

Wheat

The French Navy

A Novel High-Duty Pumping Engine of the Compensating Type

By Charles L. Heisler

Forced Lubrication

The Application of Liquid Fuel to Battleships and the Commercial Marine

Trade Notes and Recipes

Trade Suggestions from United States Consuls

Patents!

Selected Formulæ

Departments

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    May 17, 1902

    Think Outside the Gift Box