Volume 72, Issue 19
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Features
The National Academy of Sciences
Purdue University, La Fayette, Indiana
An Improved Water Motor
The Hotel Majestic, New York
An Improved Gasoline Traction Engine
Instrument for Placing Torpedoes
The Van Buren Street Drawbridge of the Metropolitan West Side Elevated Railroad of Chicago
(Continued from Scientific American of April 27, 1895.)