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).
Specifying the load requirements for front and rear dampers being built for car 21#-EX.
| Identifier | ExFiles\Box 16\4\ Scan094 | |
| Date | 9th May 1929 | |
| X7520. W. Bell from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}/LG9.5.29. The loads on the dampers you are building up for 21#-EX should be : Front 60 lbs. up and down - dynamic restrictions (5) Rear 60 lbs. up - 80 lbs. down. 5 dynamic restrictions. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||