SA Supplements Vol 61 Issue 1587supp

SA Supplements

Volume 61, Issue 1587supp

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Features

The Brunnen-Morschach Alpine Railway

Our Berlin Correspondent

Some Practical Experiences with Steam Turbines

C. E. Stanton

Radium: Its Known Medical Value

Energy Expended on Car-Wheel Acceleration

Reservoir, Fountain, and Stylographic Pens.—VIII

Fountain Pens

James P. Maginis

Cement Materials and Industry of the United States

Edwin C. Eckel

Electricity in the Home

Harold Stannard

Simple Tests for the Detection of Food Adulterants

Determination of Artificial Colors

Surveying on the Farm

A. S. Kenyon

Biting Apparatus of the Mosquito

Waterproofing

J. L. Mothershead

Science Notes

Heat-Resisting Varnishes

Electrical Notes

Engineering Notes