SA Supplements Vol 42 Issue 1080supp

SA Supplements

Volume 42, Issue 1080supp

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Features

Li Hung Chang and Our Commercial Relations with China

Silk made out of Wood

The Emblematic use of the Tree in the Dakotan Group

Alice C. Fletcher

The Oldest Civilized Men

E. D. Cope

The Black Necked Swan

Forest Preservation in Baden

The Andrée Polar Expedition

A Safe, Efficient and Economical Depilatory

Pasteurized Vs. Sterilized Milk

Albert R. Leeds

The De Dion Et Bouton Road Motor

The Austin Current Motor

A Family Bicycle

Chains and Chain Iron

G. N. Shawcross

The Launching of Vessels in France

Engineering Notes

Electrical Notes

Miscellaneous Notes

The Lugano Electric Tramway

Selected Formulæ

The Art of Bronze Casting in Europe

George Simonds

A Completed Chapter in the History of the Atomic Theory

Patents!

The Nickel Plating of Wood

To Avoid “Screeny Effect” in Half Tone Work

Stephen H. Horgan