AuthorPowell, Alvah L.
TitlePowell leverage cycle / by Alvah L. Powell.
PublishedWashington, DC : Press of the Sudwarth Company, 1922.
Description152 pages : illustrations, portraits, diagrams ; 28 cm
General NoteIncludes index.
"This is the first and is the memorial edition of the Powell leverage cycle, and is limited to two thousand copies, of which this is number 719".
"A system that doubles the power of any existing engine, causing three cylinders of a six cylinder engine with the Powell leverage incorporated to give as much power as the same six cylinders would give without the incorporation of the leverage"--Title page.
SubjectsEngines.
LC Card Number22-17075
Call Number/Copies 
 WRHS Research Library: TJ 250 P882 1922
CA-1905175: LC class, closed stacks [status: NON-CIRCULATING]
[Record 142724]