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).
Instructing a design change for narrow pin connecting rods.
| Identifier | ExFiles\Box 85\3\ scan0095 | |
| Date | 12th October 1934 | |
| To RHC.{R. H. Coverley - Production Engineer} x214 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}11/KW.12.10.34. Narrow Pin Connecting Rods. Will you please ensure that all narrow pin connecting rods produced in future have the heavier bolts to EX.14210 and the lightened panel milling to Hs.{Lord Ernest Hives - Chair}1539. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||