SA Supplements Vol 22 Issue 553supp

SA Supplements

Volume 22, Issue 553supp

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Features

Embroidering Machines

THE SAECHSISCHE STICKMASCHINENFABRIK, VORMALS ALBERT VOIGT

Applications of Flame to Heating Purposes

Oliver J. Lodge

Photographs Exhibiting Exact Perspective

Leather Dressing Machine

Automatic Apparatus for Washing Negatives

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

N. T. Redlich

Printing with Aristo-Paper

W. E. Woodbury

Photo Plate Rack

Drawing Ellipses

A New Safety Cartridge for Coal Mines

Flaws in Steel Propeller Shafts

Compressed Air for Tramways

Norman Selfe

Improvements in Coke Ovens

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

Oval Hole Cutter

Sympathetic Vibration of Jets

THE NEW INVENTION of C. a. BELL

Magnetism and Electricity

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

The Origin of Electricity in Storm Clouds

Oliver Wendell Holmes

Samuel Wilks

African Diamond Mining

Hibernation: Its Physiological Significance

Recent Advances in Sanitary Science

Anæsthesia through a Mixture of Chloroform and Air

The Making of Man

Charles Morris

Saccharin

L. Wolff

Solubility of Sulphur

New Elements in Gadolinite and Samarskite

The Nitrogen of the Atmosphere and of the Soil

Departments

Patents - August 7, 1886