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SA Supplements Vol 60 Issue 1542supp

SA Supplements

Volume 60, Issue 1542supp

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Features

Science Notes - July 22, 1905

New Ferry and Railroad Terminal Stations

Foot of West Twenty-Third Street, N. Y. City

Theatrical Engineering Past and Present

Theories of World-Building

A. P. Coleman

Rubber

Lord Blythswood'S Liquid Air Plant for Experimental Work at Low Temperatures

By The English Correspondent Of Scientific American

An Electrical Long-Distance Water-Level Indicators

By Our Berlin Correspondent

Agricultural Electro-Chemistry

Shall we all Die of Thirst?

J. E. Whitby

Action of Metals in the Colloidal State on the Evolution of Infectious Maladies

Thermometers and Pyrometers, with some of their Industrial Applications

Saghalien, the Isle of the Russian Banished

W. C. Chisholm

Pictures with Romantic Histories

Clive Holland

Burke's Own Account of the Spontaneous Action of Radium on Gelatin Media

The Home of the Pigmies

Reginald A. Gatty

Contemporary Electrical Science

Trade Notes and Recipes

Engineering Notes

Electrical Notes