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Weldable by Electricity

Professor Elihu Thomson's Electromagnetic Induction Experiments

By J. A. Fleming

Bronze Covered Propeller Blade

The Lineff Magnetic Conductor


The Manchester Ship Canal

Heavy Crankshaft Lathe

Stanley's Portable Saw

MacIvor's Improved White Lead Process

Silk Culture in France

New and Improved Form of Bunsen's Burner

The Natural History of Champagne

The Art of Working in Leather

The Manufacture of Perfumes at Nice

Academy of Sciences Building, San Francisco

Metallurgical use of Fluorspar

A Bird Aquarium

The Recent Fire in the Western Union Building, New York

The New Game of “Colors”

Bombonnel, the Panther Hunter

The Pteropus or Flying Fox

By Nicolas Pike

Steam Whalers


Apparatus for Cooling Milk

Butter Making

By Jas. W. Robertson

The Photographic Apparatus of the Great Equatorial of the Lick Observatory

By Edward S. Holden

Building Plans and Specifications

Useful Engineering Books


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August 16, 1890

20% Sitewide for President's Day