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Cork and its Applications

Natural Gas

The Manufacture of Horse-Shoe Nails

Photography by Phosphorescence

By Jno. Vansant

Unboiled Emulsions

By Spencer B. Newbury

Photography of Moving Objects, and the Study of Animal Movement by Chrono-Photography

By E. J. Marey

On the Purification of Water by Agitation with Iron and by Sand Filtration

By W. Anderson

Scouring and Bleaching Processes

Marion'S Process

Standard Pipe and Pipe Threads

On Erecting the Superstructure of the Tay Bridge

By Andrew S. Biggart

Crank Pin Lathe

Water Pipes

Elementary Education on the Continent

Wheel Moulding Machine

Use of Oil at Sea

On the Nature of Solution

Decomposition of Glass


By Spencer B. Newberry

The New Chemical Laboratories of the Zurich Polytechnic School

Family Taint

Volcanic Eruption in Niua-Fu, Friendly Islands


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February 12, 1887

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