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).
Improvement of the 20HP radiator by fitting vertical shutters.
| Identifier | WestWitteringFiles\P\2October1926-December1926\ Scan033 | |
| Date | 2nd November 1926 | |
| D.A.) TO BY.{R.W. Bailey - Chief Engineer}) FROM R.{Sir Henry Royce} HS.{Lord Ernest Hives - Chair}) ORIGINAL R8/M2.11.26. re. 20HP. RADIATOR. *5250 We wish to improve the appearance of the 20HP. by fitting vertical shutters. These should open and close positively like the 40/50. R.{Sir Henry Royce} | ||