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).
To fit a Sch.751 water pump and magnesium pedestal pistons to car 10-EX.
| Identifier | ExFiles\Box 70\1\ scan0248 | |
| Date | 24th May 1927 | |
| X8774 To RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}2/LG24.5.27. 10-EX. X8150 Will you please fit to the above car - Water pump Sch.751 - fig.1. also Magnesium pedestal pistons with studs instead of the present bolts. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||