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SA Supplements Vol 45 Issue 1162supp

SA Supplements

Volume 45, Issue 1162supp

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Features

Chinese Government Officials

Trade of Spain in 1897

Speech of Hon. Thomas A. Jenckes, in Defense of the Patent System

Emery in Asia Minor

Preservation of Algæ

Some Botanical Curiosities

Hunting for Swallows' Nests in Java

A New Theory of the Milky Way

C. Easton

Annealing Tap Steel

Engineering Notes

Selected Formulæ

Miscellaneous Notes

The Restoration of Marienburg

Laboratories of Cornell University

L. B. Elliott

Tuberculosis and Vinegar

John Ashburton Cutter

Linde's Method of Producing Extreme Cold and Liquefying Air

A. J. Ewing

Amateur Plaster Casts

Polishing Marble

Little's Continuous Recording Indicator

Articulated Locomotives

Windmill

Locomotive “Sparks” as Fuel

The Minerals and Metals of the United States

Patents

Filtration of Milk