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The Mechanic Arts and Modern Educations

By R. H. Thurston

Rapid Transit in New York

Improved Brick and Tile Press

New Process for the Elimination of Sulphur from Iron and Steel

Economic Manufacture of Sulphuric Acid

The Formation of Scale in Boilers, and in Feed, Circulating and Blow-Off Pipes

Estimating the Densities of Fats

By Zdzislaw Zawalkiewicz

Utilization of Waste Carbonic Acid Gas in Breweries

Preserving Iron and Steel from Rust

The Winter Palace at the Garden of Acclimation, Paris

Theater Fire Catastrophes and their Prevention

By Wm. Paul Gerhard

Aids to Aseptic Surgery

By Edmund White

Welsh Miracles

Mastering a Bicycle

Floral Notes for October

By Charles E. Parnell

The Foam Flower

The Progress of Astronomical Photography

The Baboons of the Jardin D'Acclimatation

Geologies and Deluges

By Sollas


Soaking with Electricity

The U.S. Geological Survey


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