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Bronze Covered Propeller Blade

Weldable by Electricity

Professor Elihu Thomson's Electromagnetic Induction Experiments

By J. A. Fleming

The Lineff Magnetic Conductor


The Manchester Ship Canal

Heavy Crankshaft Lathe

MacIvor's Improved White Lead Process

Stanley's Portable Saw

Silk Culture in France

The Natural History of Champagne

New and Improved Form of Bunsen's Burner

The Art of Working in Leather

The Manufacture of Perfumes at Nice

Academy of Sciences Building, San Francisco

Metallurgical use of Fluorspar

The Recent Fire in the Western Union Building, New York

The New Game of “Colors”

A Bird Aquarium


The Pteropus or Flying Fox

By Nicolas Pike

Bombonnel, the Panther Hunter

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

Useful Engineering Books

Building Plans and Specifications


  • Departments

    Patents- August 16, 1890

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