SA Supplements Vol 51 Issue 1320supp

SA Supplements

Volume 51, Issue 1320supp

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Features

The Function of Hand Work in the School

Charles R. Richards

Grisson Gearing

Our Rank as an Exporting Nation

Slot-Machine for Car Tickets

The Loss of Gold

Changing the English Stamps

The Influence of Submarine Cables upon Military and Naval Supremacy

George O. Squier

The Creusot Pavilion at the Exposition of 1900

Swordfish and Tunny

Recent Discovery of Greek Statues

Electrical Oscillations and Electric Waves

J. A. Fleming

Contemporary Electrical Science

The Limit of Alcoholic Strength of Natural Wines

New York State Survey

The Improved Hughes Printing-Telegraph

Seven-Inch vs. Six-Inch Guns for our New Armored Cruisers

Some Interesting Immigration Figures

The Proposed Ganz System in London

Trade Suggestions from United States Consuls

Patents!

Selected Formulæ