Volume 98, Issue 23
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Features
Rectangular Latticed Compression Members in Bridges
The Capacity of the Subway
Permanent Printed Records on Linen
Aeronautical Notes
The Current Supplement
The Award of the Scientific American Medal
The Largest Reflecting Telescope in the World
Panama Canal: Final Plan and Present Condition of the Work
The Mechanics of Autos that Pass in the Air
Knudsen's Process of Transmitting Pictures by Wireless Telegraphy
By the English Correspondent of the Scientific American
The Insect Enemies of Books
A New Sun Dial
By the Paris Correspondent of the Scientific American