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 order rubbers with specific durometer figures.
| Identifier | ExFiles\Box 27\4\ Scan379 | |
| Date | 24th July 1933 | |
| K3038 ROY{Sir Henry Royce}/MS. from Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} Hs{Lord Ernest Hives - Chair}/Les.8/KT.24.7.33. EB.568. Will you please order the following rubbers to 27 Rubbers giving a durometer figure of 45. 27 " " " " " " 40. Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} | ||