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).
Inquiring about the placement of radiator louvres, whether internal or external.
| Identifier | ExFiles\Box 39\4\ Scan049 | |
| Date | 12th December 1921 | |
| To Hs.{Lord Ernest Hives - Chair} from BJ. BJ17/H2.12.21. X3499 Louvres for Radiator Kindly let me know whether the suggestion is that the louvres which are now being designed are to be placed outside the radiator, or inside. B.J. | ||