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SA Supplements Vol 51 Issue 1305supp

SA Supplements

Volume 51, Issue 1305supp

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Features

Some Roman Amphitheaters.-I

Trade in Ancient Assyria

The Aquarium at the Paris Exposition

The Explosion of Potassium Chlorate

Prof. Spring's Experiments on Plasticity

The Metallurgic uses of Aluminium

The Thomson-Houston underground Trolley

Upper Air Movements

Clockwork at the Exposition of 1900

The Present Condition of the Coal Tar Industry

H. W. Jayne

The Extermination of Malaria-Breeding Mosquitoes by Petroleum and Drainage

Henry Clay Weeks

New Apparatus for Testing Materials in the Laboratory of Purdue University

William Kendrick Hatt

Turbines at the Paris Exposition

Cutting Structural Iron by Means of the Electric Arc

J. R. Cravath

The Menace of the Barber Shop

Drinks of the World

Trade Suggestons from United States Consuls

Trade Notes and Receipts

Departments

Patents - January 5, 1901