Pratt and Whitney models R-1340 and R-1690 type engines, lubrication of rocker box and tachometer drive.

Other author Pratt & Whitney Aircraft Company.
Format Microform
Publication InfoWashington : U.S. GPO, 1930.
Description1 page ; cm.
Subjects

SeriesAeronautics Bur. Tech. Note Series of 1930 No. 62
General noteRecord is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions.
General note[on aircraft].
Citation/References note CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 6
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1910-1932 : no. N28.6-2.62).
Govt. docs number N 28.6/2:930/62