
Volume 102, Issue 2
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Features
Engineering, Electricity, Science
Mechanical Bowling Machine
By the English Correspondent of the Scientific American
A Universal Vise
An Automatic Railway Safety Stop
Friction at Railway Curves
The Speed of an Aeroplane Propeller, The Public Bath System of New York City, The Current Supplement
Relative Positions of Halley's Comet, the Earth, and the Sun
Glass Espalier Walls
Graphite Mining in Ceylon
By The English Correspondent of the Scientific American