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Features

Deep-Level Rapid Transit, Armaments Offset Reparations and more

Pennsylvania's Roads

The Comprehensive Highway Engineering Plans of the Keystone State

By William McGarry

The Caribou Power Plant

By C. W. Geiger

A Problem and its Attempted Solution

The Filing of Papers, as Improved by the Inventive Talent of Our Patent Office

By Wm. I. Wyman

The Ubiquitous Radio

By Arthur Lynch

Twenty Miles a Day

Inadequate Terminal Facilities and Their Part in Our Freight Congestion

By John Lathrop

Japanese Veneer Paper

An Out-of-the-Way Product and the Simple and Ingenious Manner in Which It Is Made

By Samuel J. Record

The Story of the Rail

How Scientific Tests Are Solving Some Outstanding Transportation Difficulties

By George H. Dacy

Our Prehistoric Inhabitants, Old Peruvian Surgery

With the Engineers of Industry

A Department Devoted to the Physical Problems of the Plant Executive

Departments

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    Correspondence

  • Inventions New and Interesting

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August 1921