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SA Supplements Vol 12 Issue 295supp

SA Supplements

Volume 12, Issue 295supp

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Features

Decisions of the Courts Relating to Patents

The Barrow Depositing Dock

The Gamgee Motor

Improvements in the Treatment of Fluid Blast Furnace Slag

A. D. Elbers

The Tehuantepec Railroad

Large Pumping Engines

Bursting of Two Water Mains in London

Standard Parallel Rod

The Manufacture of Glass for Decorative Purposes

H. J. Powell

Physical Studies of Lake Tahoe

John Le Conte

On a. Simple Device for Projecting Vibrations of a Liquid Film without a Lens

H. S. Carhart

The Illusions of Touch

Aeronautical Society of Great Britain

Arrow Wounds

H.S. Kilbourne

Tattooing

New Experiments in Preventive Inoculation

The Theory of the “Conservation of Tissue”by the use of Alcohol

E. Chenery

The Phenomena of Hypnotism

Excess of Silver Nitrate in Gelatine Emulsion

Effect of Cold on Giant Powder

Retouching Gelatine Negatives

William Shawcross

Gelatine Emulsion with the Addition of Resin

Standard Daniell Cells

Vulcan's Forthcoming Transit, October 12 or 13, 1881, and Accompanying Details

A. F. Goddard

Comet B 1881

American Investigations in Turkey