Volume 99, Issue 19
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Features
A Precaution against Water Famine
The Fallacy of Artificial Food
Carnegie Meridian Astrometry Expedition
Electricity
Science
Engineering
The Fourth Vanderbilt Cup Automobile Race
A Mammoth Gyratory Stone Crusher
A Paddle Wheel for Gliding Boats
Was This an Aerolite?
Electric Scrubber for Cleaning Ships' Bottoms without Drydocking
By the English Correspondent of the Scientific American