SA Supplements Vol 68 Issue 1770supp

SA Supplements

Volume 68, Issue 1770supp

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Features

The Struggle for the Pole

A Record of Heroism

Washington Platt

At the North Pole

Astronomical and Geophysical Conditions

Messerschmitt

Wireless Telegraphy and Telephony

A Record of Recent Progress

H. Marchand

A New Radio-Therapeutic Process

Automors, A New Disinfectant

P. Flemming

Demonstrations with the Musical Arc

Proof of Electromagnetic Theories

W. B. Huff

The Fear of Water

On Board the “Parseval”

A Trip in the Famous Military Dirigible

Robert Saudek

Machine-Picked Vs. Hand-Picked Hops

A Revolution in the Hop Industry

Fused Wood

Education by Experience

The Physiological Basis of Success

Edmund Halley

The Man Who Dispelled Cometary Superstitions

J. E. Gore

Machines that make Cordage.—II

How Various Fibers are Mechanically Formed into Rope

Organizing Zoology

The trust System Applied to Science

A. E. Shipley

Engineering Notes

Electrical Notes

Trade Notes and Formulæ