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Features

Competition of Automobile Hackney Carriages

The Work Done in Hammering

Bark and Cork

Rapid Interrupters for Induction Coils

Electric Railroads in Seoul

Concerning Rope

Apparatus for the Production of Acetylene Gas

Novel Gas Leak Detector

Action of Sea Water on Cast Iron

Liquefied Air for Industrial Purposes

The New Railroad Station in Dresden

Don Carlos

An Historical Medal

Indian Hemp (Cannabis Indica Seu Sativa)

By G. Archie Stockwell

Selected Formulæ

Engineering Notes

Miscellaneous Notes

Engines of the Ferry Steamer “Chebucto”

H. M. S. “Heron”

Light Draught River Gunboat, by Yarrow&Company, London

Magic Squares

The Dussaud Teleoscope

The Causes of the Explosive Effect of Modern Small Caliber Bullets

By Charles E. Woodruff

Patents

Departments

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