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SA Supplements Vol 45 Issue 1155supp

SA Supplements

Volume 45, Issue 1155supp

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Features

Extensions of Patents

Our Fur Seals

The Progress of Astronomy in 1897

Renanthera Imschootiana

Trees and Change of Temperature

Suggestions Concerning the Manufacture of Cold Cream

Cure of the Deaf and of Deaf Mutes

A Case of Jealousy

William O*amp*apos;Neill

On the Absorption of Hydrogen by Palladium at High Temperatures and Pressures

James Dewar

Appropriation of Free Atmospheric Nitrogen

Visits to Scientific Institutions in Europe

Hayti

Miscellaneous Notes

Selected Formulæ

Engineering Notes

Bromide Printing

R. T. Collins

Hints on the Brush Development of Platinum Prints

T. Perkins

The Yarrow-Schlick-Tweedy System of Balancing Engines

Obstacles to Commerce

Baron Nathaniel v. Rothschild's Steam Yacht “Veglia”

The Size and Water Marks on Paper

Paints and their Vagaries

A New Basis for Photo-Mechanical Processes

R. Ed. Liesegang

Electrical Industry in France during 1897

J. Blondin

Life and Candle-Power of Incandescent Lamps