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The Blowpipe-Flame Furnace

By A. C. Engert

Improved Traction Engine

Steam Catamaran

Steam Catamaran May Barrett

The Steam Engine Indicator

By Amice

The: New Cattle Market at Vienna

Floating Albumenized Paper on the Silver Bath

The Photographic Iconometer

Making Vitrified Photographs

A Visit to an English Establishment

Formula for Making and Developing Gelatino-Chloride Plates

By T. Baynton

Utilization of Cork Chips

New Method of Heating the Regenerative Gas Furnace

By Frederick Siemens

Perfumes, and Formulas for Their Manufacture

By Jacob Jesson

On the Boiling-Point of Hydrogen

By Edmund J. Mills

Electrical Speed Indicators

Neumayer's Telephone

Electricity's Deadly Work

Electricity as a Motor


By Thomas Williams

On the Electric Thermometer in Medicine

The Preparation of Cocaine

By A. Castaing

Recent Discoveries at Civita Lavinia

Ancient Bone Cave in Pennsylvania

Cutting up Beef


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January 17, 1885

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