Features
Power Development on the Columbia River
United States Plant Patent No. 1
Member of the New York Bar
The Hottest Place in the Universe
Ford, The Practical
Are There Creatures Like Ourselves in Other Worlds?
Professor of Biology, Ohio State College
The Birth, Life, and Death of a Railroad Ticket
Assistant to the Senior Vice-President, Baltimore and Ohio Railroad
Mercury Vapor Power to the Fore
Australia's Great Meteorite
Paper's Thinnest Web
Where Not to Look For Oil And Gas
Extracted from the Journal of the Western Society of Engineers (Chicago)
Electrical Aids to Blind Flying
From the Archeologist's Note Book, November 1931
A Modernized University Library
Why Question the Reasoning of Animals?
Departments
- Departments
Across the Editor's Desk, November 1931
Back of Frontispiece, November 1931
Rome's Splendid Pantheon Restored
Our Point of View, November 1931
Coal and Fuel Oil Held Goods of Same Descriptive Properties, Tire Trademark Registration Refused and more
Book's Selected by the Editors, November 1931
