SA Supplements Vol 56 Issue 1445supp

SA Supplements

Volume 56, Issue 1445supp

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Features

The Mechanical Conveying of Coal and Coke—I

Specially Prepared for the Scientific American Supplement by Emile Guarini

The Flying Machine and its slow Development

Americanizing Scotland's Industries

Cold Storage in Horticulture

The Eucalypts

A Concrete Chimney

Oscar Greenwald

Rain as a Cleansing Agent

Springs

William Metcalf

Sealing Wax

Electrolytic Synthesis of Sugars

The Dettmar Electric Speed Indicator

The Utah “Hot-Pots”

Radio-Active Gas from Bath Mineral Waters

On Ether and Gravitational Matter through Infinite Space

Note on The Possible Density of the Luminiferous Medium and on the Mechanical Value of a Cubic Milejt of Sunllght. §

Lord Kelvin

Tattooing Among Savages

Randolph I. Geare

A Peculiar Fungus Growth

Electrical Notes

Engineering Notes

Radium in Therapeutics

Trade Suggestions from United States Consuls

Trade Notes and Recipes

Patents