Volume 125, Issue 9
You are currently logged out. Please sign in to download the issue PDF.
Features
Pennsylvania's Roads
The Comprehensive Highway Engineering Plans of the Keystone State
The Caribou Power Plant
A Problem and its Attempted Solution
The Filing of Papers, as Improved by the Inventive Talent of Our Patent Office
The Ubiquitous Radio
Twenty Miles a Day
Inadequate Terminal Facilities and Their Part in Our Freight Congestion
Japanese Veneer Paper
An Out-of-the-Way Product and the Simple and Ingenious Manner in Which It Is Made
The Story of the Rail
How Scientific Tests Are Solving Some Outstanding Transportation Difficulties
Our Prehistoric Inhabitants, Old Peruvian Surgery
With the Engineers of Industry
A Department Devoted to the Physical Problems of the Plant Executive