Service performance of eight lubricating oils in automobile engines
By: by H. A. Everett and G. H. Keller.
Contributors: Keller, George Henry, joint author.; Pennsylvania Grade Crude Oil Association
Series: Bulletin no. 50, the Pennsylvania state college, Engineering experiment station
Published: 1940
Place of publication: State College, Pa
Language: eng
Number of pages: 39
Subjects: Lubrication and lubricants; Petroleum; Automobiles -- Motors
Notes: Bibliography: p. 37-38.
The Pennsylvania state college bulletin.  vol. XXXIV.  no. 11.  March 11, 1940.
"This was a co-operative project conducted by the Pennsylvania State College and the Pennsylvania Grade Crude Oil Association."--p. 7.