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Features

Wire Grass—A New Industry

Comparison of the Merchant Fleets of the World

Enameling.–IV

Education

A New Gold Field

A Brief Comparison of Recent Battleship Designs

By H. G. Gillmor

The Ventilation of Tunnels

Smokeless Flash-Light

High-Tension Switches

By E. W. Rice

The Geographic Conquests of the Nineteenth Century

By Gilbert H. Grosvenor

Dr. Sven Hedin in Central Asia

Trade Suggestions from United States Consuls

Exploring a New River

Patents!

Trade Notes and Receipt

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    Scientific American Supplements Volume 52, Issue 1352supp

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