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SA Supplements Vol 63 Issue 1631supp

SA Supplements

Volume 63, Issue 1631supp

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Features

The Deserts of Nevada and the Death Valley

Robert H. Chapman

The Ondameter or Electric Wave Meter

A. Frederick Collins

Light and Illumination

Charles P. Steinmetz

Coal Mine Gases

Richard Lee

Exports of Manufactures from the United States from 1880 to 1906

The New Inland Sea

Arthur P. Davis

The Ethics of Japan

Baron Kencho Suyematsu

How Amundsen Prepared for the Arctic

The Nobility of the Chin and the cannibals of Krapina

An Ancient Roman Pump

Keune

Philippine Irrigation

The Planet Mars as Revealed by Recent Observations

Abb*amp*eacute; Moreux

Investigation of Effect of Electric Locomotives on Curves

The Centipede Resilient Wheel

Test on Full-Sized New York Central Spikes, made by Robert W. Hunt & Co., Engineers, New York

Science Notes

Engineering Notes