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).
Blueprint detailing a light radiator for an experimental test.
| Identifier | ExFiles\Box 15\1\ Scan192 | |
| Date | 16th January 1930 guessed | |
| Hs{Lord Ernest Hives - Chair} 253 TINNED THIN SHEET 16.0" LIGHT RADIATOR. EXP TEST | ||