Volume 93, Issue 22
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Features
Modern Preservation of Railroad Ties
Turbine Troubles
Eye Sight Test for Railroad Men
Frederic H. Betts
Fun with the Phonograph
An Automatic Cartridge-Counter for Magazine Rifles
A New Type of Ore-Unloading Bucket
A Storage-Battery Locomotive
By The English Correspondent Of The Scientific American
A New Megaphone
The Orinoco--A Wasted Waterway
Extraordinary Effect of Water Erosion Caused by the Assouan Dam
By the English Correspondent of the Scientific American