Specifications for two types of 20 HP radiator, Standard and Thermostat.
| Identifier | ExFiles\Box 77\4\ scan0349 | |
| Date | 3rd April 1924 | |
| To Hs. {Lord Ernest Hives - Chair} from THM. X4440 Hs {Lord Ernest Hives - Chair} /THM/3.4.24. 20 HP. RADIATOR. 44538 Standard. Tubes 3.95" long. Weight 67 lbs. 2 ozs. Thermostat type. Tubes 3.5" long. Weight 63 lbs. 14 ozs. Hs {Lord Ernest Hives - Chair} /THM. | ||
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).