50 Perpetual Motions
Place Published: Bradley, IL
Publisher: Lindsay Publications Inc.
Date Published: 1986
Binding: Staple-bound Softcover
Condition: Very Good
Book Id: 044851
Originally entitled "Dieterich's 50 Perpetual Motions" and last copyrighted in 1919 by the author. The pages are crisp and clean, with no owners' marks; the stapled binding is secure; the cover has only gentle age-toning at the edges and is otherwise excellent.