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Features

The Tehuantepec Ship Railway

Balancing the Reciprocating Parts of Steam Engines

The Electrometallurgic Treatment of Copper Matte for the Extraction of Copper

On Japanese Tea and Tobacco

By J. Takayama

Separation and Determination of Potash in Commercial Fertilizers

Researches on Liquefied Gases

By James Dewar

Management of Measles, Whooping-Cough, and Diphtheria

By George B. Fowler

On the Drying of Wood

Completion of Washington's Monument

The Great Earthquake in Spain

The Buddhist Theory of Evolution

Care of Street Car Horses

Building by Compressed Air

Departments

  • Departments

    Patents - March 7, 1885

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