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The Building of a Modern Locomotive

Wheels, Frames and other parts

The Jig Habit in America

By Oberlin Smith

The Practical Building of Lowland Protections

Timber Protection

By Percy H. Wilson

The Position of the Engineer in Municipal Service

By Alex. Dow

Direct-Driven Continuous-Current Generators for Lighting and Power

Superficial Contact Electric Railways

A Telescopic Gun-Sight

Disappearing Carriage for a 1.4-Inch Gun

Annual Report of the Secretary of Agriculture, 1901

Transparency for Certain Rays of the Sun as a Solution to the Problem of the Genesis of the Elements

A Silent Chain Gear

By J. O. Nixon

The Postal Service

Selected Formulæ

Trade Suggestions from United States Consuls

Trade Notes and Receipts



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