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The Thorny Croft Torpedo Vessels

By Donaldson

Improved Spar Torpedo

Spectrum Analysis

By Redwood

M. Jablochkoff's Electric Candle

Lighting Street Lamps by Electricity

Movable Dams

Notes on the Treatment of Sewage at Manchester, Salford, and Birmingham

By P. Le Neve Foster

Engines of the Steamer Loudoun Castle

Hydraulic Tools

Hints to Young Machine-Tenders

An Old Paper-Maker

The Gates Carpet Power-Loom

Cutting Out Keyways

By Joshua Rose

Central Elevator B, St. Louis, Mo

Phosphor-Bronze and its Applications

By Alexander Dick

Cleaning Iron-Amalgam

Oxidation of Silver and Platinum

By William Skey

On the Action of Sea Water upon Lead and Copper

By William H. Watson


Treating Spent Oxide of Iron to Obtain Sulphur and Prussian Blue

The Chemistry of the Potato

Determination of Ammonia by Hypo-Bromite of Sodium

By E. Francis

Akademie Der Wissenschaften, Vienna

Chemical Society, London

By Gladstone

Deutsche Chemische Gesellschaft, Berlin

Russian Chemical Society

The Alkaline and Boracic Lakes of California

By J. Arthur Phillips


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    July 07, 1877

    20% Sitewide for President's Day