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 diagram for a spring lubrication system.
| Identifier | ExFiles\Box 16\7\ Scan148 | |
| Date | 30th January 1929 guessed | |
| SPRING LUBRICATION RUN SLOTS WELL OUT TO SPRING TIPS. | ||