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).
Suggestion memo regarding buffer clearances and specifications for fitting springs.
| Identifier | ExFiles\Box 16\7\ Scan185 | |
| Date | 1st June 1929 | |
| X7410 To HEB.{H. Biraben} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}3/LG24. 6.29. Suggest O.S. and N.S. buffer clearances of the complete car should not vary by more than .375 and that the stronger springs should always be fitted on the O.S. S.S. rear springs should not vary by more than 50 lbs. a side. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||