Volume 100, Issue 19
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Features
Direct-Current Versus Single-Phase Traction
Distorted Bridge Stories
Electricity
Aeronautics
Science
A Tool for Boring Square Holes
Dynamiting the Niagara Ice Jam
Why Drunken Men Always See Double
The Discoverers of the Hudson
Wells and Darwin, and the Doctrine of Evolution
Recent Successful French Monoplanes
The Winning Motor Boats at Monaco
The Electric Aerial Mono-Rail up the Wetterhorn
By The English Correspondent of the Scientific American