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SA Supplements Vol 44 Issue 1136supp

SA Supplements

Volume 44, Issue 1136supp

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Features

Pavements for City Streets

Perpetual Motion.—V

Carnot's Opinion of Perpetual Motion

Selected Formulæ

Should Generating Plant be Mounted on Springs?

James Swinburne

Miscellaneous Notes

Engineering Notes

Electrical Notes

Experiences in the Arctic Seas

The “Heavy Weights” Competition of the Automobile Club

The Spread of Land Species by the Agency of Man; With Especial Reference to Insects

Leland O. Howard

The British Association—Address in Anthropology

W. Turner

Restoration of Kansas Mosasaurs

S. W. Williston

Mummied Heads

Astronomical Work at Lick Observatory

Edward S. Holden

Chemistry and Archæology

The Patent System as a Factor in National Development

William C. Dodge

Physiological Effects of Mental Work

Patents!