Volume 1, Issue 23supp
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Features
Sudden Outbursts of Gas
Case Hardening
Royal Microscopical Society.—April
Physical Society, London.—April
Refraction
Influence of Light and Heat on Selenium
French Academy of Sciences.—April
Science Notes
Liquid Carbonic Acid in Minerals
Manufacture of Sulphuric Anhydride
The Kainotoman Rock-Drill
Progress of Marine Steam-Engineering
Combined Boring, Turning, and Grooving Machine
The Inflexible
British Colonial Exhibits
The Women's Pavilion Exhibit
International Trial of Mowers and Reapers
Fruit Syrups
Indelible Ink for Rubber Stamps
The Opening Ceremonies of the Exhibition
New Depot, Pennsylvania Railroad, Philadelphia
Exhibits from the Krupp Works, Essen, Prussia
Portugal at the Exhibition
Exhibits of Printing Machinery
Centennial Item
Cellular System for Ships of War
To Place Two Cranks upon a Shaft so that One shall Stand at a Right Angle to the other
Double-Screw Tug-Boat
Constructed by Messrs James Howden&CO., Engineers, Glasgow