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SA Supplements Vol 50 Issue 1283supp

SA Supplements

Volume 50, Issue 1283supp

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Features

The Electrical Tower at the Pan-American Exposition

Edward Hale Brush

Views of the Pan-American Exposition

Australian Irrigation Farms

Transmitter Using the Sine Wave for Cable Telegraphy

Albert C. Crkhore, George O. Squter

American Engineering- Competition

Trade Suggestions from United States Consuls

Trade Notes and Receipts

Selected Formulæ

The Strange Feats of a Circus Horse

Some Twentieth Century Problems

Tien-Tsin

Fresh Water Aquaria

L. Murbach

The German Antarctic Expedition

A Votive Adze of Jadeite from Mexico

Aniline Dyes Soluble in Fats

Markfeldt

Jasper R. Rand

Tycho Brahe

A Railroad up Mont Blanc

Patents!