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).
Request to fit bushes to the Gudgeon Pin bores of a second set of S.U. pistons and mark them B-1.
| Identifier | ExFiles\Box 148\3\ scan0111 | |
| Date | 26th November 1935 | |
| X 1256 To RHC.{R. H. Coverley - Production Engineer} Hs{Lord Ernest Hives - Chair}/Mths.{Reg Matthews}4/KW.26.11.35. Will you please have bushes fitted to the Gudgeon Pin bores of the second set of S.U. pistons. These pistons are relieved on the skirt and should be marked B-1. Hs{Lord Ernest Hives - Chair}/R.Matthews. | ||