From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Helical gear oil pumps for the Phantom II and 20/25 models.
| Identifier | ExFiles\Box 149\2\ scan0082 | |
| Date | 1st January 1934 | |
| To BY.{R.W. Bailey - Chief Engineer} from E/JNR.{Charles L. Jenner} E/JNR.{Charles L. Jenner}1/HP.1.1.34. c. Hs.{Lord Ernest Hives - Chair} RHC.{R. H. Coverley - Production Engineer} X.7160 GRY{Shadwell Grylls} re Helical Gear Oil Pumps. We send you herewith: LeC.3743 Oil Pump for Phantom II. LeC.3746 Oil Pump for 20/25. E/JNR.{Charles L. Jenner} | ||