Volume 92, Issue 24
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Features
The Submarine Boat Disasters
Fast Long-Distance Trains
The Effect of the War on Naval Construction
New Method of Milk Analysis by Centrifugal Apparatus
An Explanation of Ice Caves
The Current Supplement
A Vagary of the Russian Press Censor
Loss of Heat in Steam
Selection of Transmission Voltages
The Alvares Aeroplane Flying Machine
By the English Correspondent of the Scientific American