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The New Italian War Steamer “Duilio.”

Recent Torpedo Experiments

Dr. Thomas Oldham

Hydraulic Steering Gear

Improved Blowing Engine

Geographical Changes made by the Berlin Treaty

Russia at the Exhibition

British Artisan Reporters

Model of the Town Hall at the Hague

Sewing Machine Spring Motors

Colors at the Exhibition

Patent Fuel in the French Navy

Artificial Purpurine in Dyeing and Printing

By M. A. Dupuy

Carbonization of Wool

Lampblack Gunpowder

Marble Sepulchral Monuments in Genoa

An Artificial Stone

Malachite Green

By O. Doebner

Mending Platinum Crucibles, Etc

Poisonous Gloves

Galleine and Cœruleine

By M Durand

The Synthesis of Indigotine

Alizarine Colors

By H. W. Vogel


Application of the Microphone in Surgery

How to make a Working Telephone

By George M. Hopkins

Electric Lamps in Paris

Diphtheria Caused by Bad Sewerage

Points Connected with Diabetes

Lecture delivered at the Royal College of Physicians by F.W. Pavy, M.D.,F.R.S

By F. W. Pavy

Danger from the Injudicious use of Alcohol in the Sick Room

Read before the Hartford County Society, May, 1878. By T. D. Crothebs, M. D., Superintendent of Walnut Hill, Hartford, Conn

By T. D. Crothers

Histology and the Cellular Theory

Translated for the Scientific American Supplement from the Gazette des Hopitauro

By Edouard Fourni*amp*eacute;

The Art of Preserving the Eye-Sight

Adapted from the French of Arthur Chevalier

“Chemical News” Notices

Iodine in Pacific Sea Weeds

The Distribution of Ammonia

By R. Angus Smith


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