Scientific American July 1931 Volume 145 Number 1

1931

New York

Munn, Orson D.

Scientific American Publishing Company

4to - over 9¾" - 12" tall

F First Edition

Features: Cunard's bid for ocean supremacy, Editorials - Michelson - by submarine to the north pole - wages, and prosperity - fighting the crooks - human engineering -, television broadcasts, Riding with the signal in the cab - right-of-way signals are, repeated within the engine cab, Quick-freezing solves food problems, Efficient medical department for brokers and employees at the, stock exchange, Airplains land blind - guided by radio, A a splintered planet? - tiny elongated Eros may be a fragment, of an older, larger asteroid, National Aircraft Show, The biblical deluge a fact - Archeological finds are stratified, as though by a flood, Amateur astronomy in Pittsburgh - an observatory is built by and, for amateurs, Television now on schedule - first broadcasts of television on a, regular program, Science in search of oil - The last of three articles on salt, sulfur, and petroleum, A familiar truck becomes a locomotive - gasoline powered yard, locomotive has commendable features, Professionnal methods in amateur archeology, American olives by the ton - large industry in California is, over 150 years old, Preserved for 10, 000 yeares to come - unique methods of preserving records of, Tokyo earthquake, Mechanizing a giant foundry - Allis Chalmers. One inch opening, at top of spine-fold. Half-inch tear to fore-edge of front, cover. Covers remain 50% attached to contents. Average wear., Unmarked. Magazine Back Issues

S Paperback

Good

English

Softcover

Yes