Stating the material specification for the Oil Pump Annulus is no longer important as the current practice is sufficient.
| Identifier | WestWitteringFiles\A\July1917\ Scan5 | |
| Date | 11th July 1917 | |
| To Dy. {F R Danby} From R. {Sir Henry Royce} [struck through] c. to EFC. {E. Fowler Clarke - Electrical Engineer} ORIGINAL R3/B6:7:17 B X.2678 Re Oil Pump Annulus in Nickel Steel to give a Brinell Figure of 220. a more [struck through] By8/C22617 This matter, we understand, is of no importance now as the present practice is giving no trouble. I am agreeable to either practice. Therefore instruct further parts according to the wishes of the Works. R. {Sir Henry Royce} D 11 JUL 1917 RECEIVED | ||
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).