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A New Canadian Iron and Steel Plant

By Waldon Fawcett

The Use of Balloons in War

By Eric H. Stuart Bruce

The Leipsic Automobile Show

The Problem of Alcohol for Motive Power

Fluorescent Dyeing

The Working of the Department of Labor


By Carroll D. Wright

From Raft to Steamship

Part IV.The Steamship

By Randolph I. Geare

Savage Navigators' Charts

Contemporary Electrical Science

Some Electrical Developments

Bessemer Steel Production in the United States

The Chemical Changes in the Ripening of Cheese

By Walter F. Sutherst

A Remarkable Slab of Fossil Crinoids

By E. O. Hovey

Effect of Geographical Conditions of Australia upon Economic Conditions, Etc.

Ancient Monuments in Modern Italy

Origin and Use of Ivory

The Concentration of Wine

Trade Notes and Recipes

Trade Suggestions from United States Consuls


Selected Formulæ


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    April 26, 1902

    20% Sitewide for President's Day