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Features

Case Hardening

Sudden Outbursts of Gas

Improved Mining Pump

French Academy of Sciences.—April

Science Notes

Royal Microscopical Society.—April

Physical Society, London.—April

Refraction

Influence of Light and Heat on Selenium

Liquid Carbonic Acid in Minerals

By Walter Noel Hartley

Manufacture of Sulphuric Anhydride

By R. Messel and W. Squire

Combined Boring, Turning, and Grooving Machine

The Kainotoman Rock-Drill

The Inflexible

Progress of Marine Steam-Engineering

The Women's Pavilion Exhibit

British Colonial Exhibits

Fruit Syrups

By A. F. W. Neynaber

International Trial of Mowers and Reapers

Indelible Ink for Rubber Stamps

Centennial Item

The Opening Ceremonies of the Exhibition

Portugal at the Exhibition

New Depot, Pennsylvania Railroad, Philadelphia

Exhibits of Printing Machinery

Exhibits from the Krupp Works, Essen, Prussia

Cellular System for Ships of War

By H. J. Boolds

To Place Two Cranks upon a Shaft so that One shall Stand at a Right Angle to the other

By Joshua Rose

Double-Screw Tug-Boat

Constructed by Messrs James Howden&CO., Engineers, Glasgow

Tank Locomotives of the London, Chatham, and Dover Railway

The New docks of New-York

Improvements in Electro-Magnets and induction Coils

By John Trowbridge

Accidents on the German Railways

Remarkable Performance of Phelps New Motor Printers

New Apparatus for Transporting Living Fish

Curious Marine Animals

The Bathometer

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    June 03, 1876

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