London's “Tubes” the Novel Method of their Construction
Specially prepared for the Scientific American Supplement by our London Correspondent
Volume 56, Issue 1442supp
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Features
The Expert Train Dispatcher
High Acceleration on Electric Railways: Results on the Liverpool Overhead Line
New Mechanical Singing Birds
The New Cuban Telegraphic Service
The Schroeder Contact Process of Sulphuric Acid Manufacture
III. Experimental Investigations and Observations