E. W. Beckman

TEST SEQUENCE IV - MEASURING CAM AND TAPPET SCUFFING IN “MOST SEVERE” ENGINE SERVICE

E. W. Beckman, W. K. Fales, 1960 .

THE EFFECT OF LEADED AND UNLEADED GASOLINES ON EXHAUST EMISSIONS AS INFLUENCED BY COMBUSTION CHAMBER DEPOSITS. (CRC PROJECT CAPE-3-68)

E. W. Beckman, Henry E. Leikkanen, E. Beckman, 1971 .