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Features

Embroidering Machines

THE SAECHSISCHE STICKMASCHINENFABRIK, VORMALS ALBERT VOIGT

Applications of Flame to Heating Purposes

By Oliver J. Lodge

Leather Dressing Machine

Photographs Exhibiting Exact Perspective

Automatic Apparatus for Washing Negatives

Printing with Aristo-Paper

By W. E. Woodbury

Photo Plate Rack

Carbonic Acid Gas in Mineral Springs, and its Present Utilization as an Article of Commerce

By N. T. Redlich

A New Safety Cartridge for Coal Mines

Flaws in Steel Propeller Shafts

Drawing Ellipses

Compressed Air for Tramways

By Norman Selfe

Improvements in Coke Ovens

THE RECOVERY OF PRODUCTS OF DISTILLATION, HEATING GAS, AND COKE FROM COALS OF LITTLE VALUE

Oval Hole Cutter

Magnetism and Electricity

EXAMINATIONS OF THE SCIENCE AND ART DEPARTMENT, SOUTH KENSINGTON, LONDON

Sympathetic Vibration of Jets

THE NEW INVENTION of C. a. BELL

The Origin of Electricity in Storm Clouds

Oliver Wendell Holmes

By Samuel Wilks

African Diamond Mining

Hibernation: Its Physiological Significance

Anæsthesia through a Mixture of Chloroform and Air

Recent Advances in Sanitary Science

The Making of Man

By Charles Morris

New Elements in Gadolinite and Samarskite

Saccharin

By L. Wolff

Solubility of Sulphur

The Nitrogen of the Atmosphere and of the Soil

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August 07, 1886

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