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).
Suggestion to test an improved horizontal S.U. carburetter on the 20HP model.
| Identifier | WestWitteringFiles\R\October1927-December1927\ Scan038 | |
| Date | 19th October 1927 | |
| HS.{Lord Ernest Hives - Chair} FROM R.{Sir Henry Royce} ORIGINAL. R3/M19.10.27. CARBURETTERS. V1487 Many people are using the improved horizontal S.U. It would be an easy matter to try one on our 20HP. R.{Sir Henry Royce} DICKINSON BOND 1804 | ||