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SA Supplements Vol 63 Issue 1630supp

SA Supplements

Volume 63, Issue 1630supp

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Features

The Fight against Yellow Fever

A. Dastre

Methods of Creosote analysis

Modern Rivals of the Tower of Babel

Pattern-Making and Molding of Cylinders for Two-Cycle Internal-Combustion Engines

E. F. Lake

Methods of Astronomical Measurement

Light and Illumination

Charles P. Steinmetz

Agricultural Problems

The Buried City of Ceylon

The Ethics of Japan

Baron Kencho Suyematsu

Gold and Silver Production in the United States

Waldemar Lindgren

A Commercial Graphophone for Recording Dictation

Ella System of Wireless Telephony

Emile Guarini

Single-Phase Vs. Three-Phase Power Transmission

Ernest Van Loben Sels

Facts and Interpretations in the Mutation Theory

A. E. Ortmann

Science Notes

White Ants

Engineering Notes