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Sea Salts and Carbonates

By J. A. Dewe

The Bridge of Niphon-Bashi, Yedo, Japan

Methods of Mine Timbering

By W. H. Storms

Harbor Defense

The Military Value of the Donkey

By Lieut.L. D. Greene

Asphaltic Cement

The Sugar Industry

Maxim's Flying Machine

Morton's Reaction Engine

Protection from Lightning

By Alexander McAdie

Photography as applied to Process Work

By Leslie E. Clift

Moissan's Continuous Electric Furnace

Telegraphic Communication by Induction by means of Coils

Ernst Haeckel

The Seas of Mars

By William H. Pickering

Artificial Fertilizers

Rubus Japonicus Tricolor

Disa Veitchii X

Australian Sheep and Wool

By Henry G. Kittredge

An antidote for After Damp


  • Departments

    Patents - September 15, 1894

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