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Features

An Investigation of a Garbage Crematory

Some Modern Types of Swiss and German Bridges

An Ancient Camp

The New Lightships of the Coast of France

The Origin of Bogs

The Serpollet Steam Automobile

II. The Motor

On Electrons

Part II.

By Oliver Lodge

Contemporary Electrical Science

The Architectural Refinements of St. Mark's at Venice

Bacteria as Color-Makers

A Huge Map of Paris

Queer Kinds of Bread

Process for extracting Bismuth from its Ores

Commercial Relations of the United States and China

Radium and other Radioactive Substances

By William J. Hammer

Patents!

Trade Notes and Recipes

Departments

  • Trade Suggestions from United States Consuls

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May 23, 1903

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