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 friction damper assembly mounted to a cylinder block.
| Identifier | ExFiles\Box 170\3\ img056 | |
| Date | 20th June 1935 guessed | |
| FRICTION MATERIAL BELLEVILLE SPRING WASHER DASH CYLINDER BLOCK. | ||