Pratt and Whitney model R-1690 engines, lack of interchangeability of master rods.

Bibliographic Details

Corporate Author:	Pratt & Whitney Aircraft Company
Format:	Government Document eBook
Language:	English
Published:	Washington : [publisher not identified], 1929.
Series:	Aeronautics Bur. Tech. Order No. 250
Subjects:	Pratt & Whitney Aircraft Company. Engines. Motors. Electronic books.
Online Access:	Connect to the full text of this electronic document