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).
Blueprint of a locking device for a spring-loaded pump gland nut.
| Identifier | ExFiles\Box 66a\3\ scan0152 | |
| Date | 4th November 1927 guessed | |
| LOCKING DEVICE FOR SPRING LOADED PUMP GLAND NUT. | ||