Volume 91, Issue 4
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Features
What We Inherit with the Panama Canal
Long-Distance Non-Stop Railroad Runs in Great Britain-- A New World's Record
Study of Forest Conditions
An Ingenious Adjustable Universal Coupling
Automatic Coupling for Air-Brake Hose
Registration Balloons in Italy
The British Fireman's Mask and Smoke Jacket
Sir William Ramsay
By the English Correspondent of the Scientific American
The Government Philippine Exposition
By the St. Louis correspondent of the Scientific American