The Problem of River Crossing in New York City Traffic
The Tunnel System and the Railway Terminals
Volume 76, Issue 1980supp
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Features
The Los Angeles Aqueduct
Dedication and Opening of the Great Water Supply System
The Dörwald Heat Engine
A Recently Installed Fatigue Testing Machine
Description of Machine and Records of some Tests
Vanadium Steel Main and Side Rods
Three Years' Service Records
What are the Ten Greatest Inventions of the Age, and Why?
Scientific American Prize Contest; Essay which Received Honorable Mention
Manual Training for College Professors
A Human being without Cerebral Hemispheres
Lubricating Engines in Cold Weather
The Story of the Chin
Wher was the Faculty of Speech Developed in Man?
The Fixation of Nitrogen
Progress in Scandinavia
The Brush Discharge
A Phenomenon Little Discussed in Electrical Literature
Stationary Oil Engines
The Manufacture of small Sizes