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).
Instructions for fitting hydraulic dampers with specified pressure loads and valve drilling.
| Identifier | ExFiles\Box 56\1\ Scan042 | |
| Date | 4th February 1931 | |
| W. Bell.from Rm. {William Robotham - Chief Engineer} X-35. Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} 4/ME.4.2.31. K663. HYDRAULIC DAMPERS. - 20 EX. Will you please fit up dampers on this car, fron and rear with the following loads:- High pressure - 115. Low pressure - 90. All shock absorbers to be fitted with one valve drilled .055. Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} | ||