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).
Continuation of a document requesting four radiators be built with specific tubes and tested.
| Identifier | ExFiles\Box 149a\3\ scan0005 | |
| Date | 11th February 1920 guessed | |
| -2- Srnl/G30.1.20 Contd. We should like four radiators built up with these tubes and tested by you as soon as possible. We do not propose to order any tubes for our production until we receive your report. The necessity therefore of having your report as soon as possible is very great, and we trust you will expedite the matter to the utmost. Srn. | ||