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).
Expressing disagreement with the removal of the extra oil valve spring.
| Identifier | WestWitteringFiles\A\May1917\ Scan13 | |
| Date | 1st June 1917 | |
| To By from R c. to J.{Mr Johnson W.M.} c. to EPC. ORIGINAL R2/B30:5:17. 4 X.2797 Re Extra Oil and Low Pressure Relief Springs. X.2502 BY3/GI6417. I am not in agreement with the extra oil valve spring being left out. I think we should leave it alone if it is working faultlessly. R.{Sir Henry Royce} D 1 JUN 1917 RECEIVED | ||