The B.V & B.50 radiator.
| Identifier | ExFiles\Box 99\4\ scan0087 | |
| Date | 27th February 1939 | |
| 440. 7JH. By {R.W. Bailey - Chief Engineer} /CS.1/EH. 27.2.39. B.V + B.50. Radiator see file 1280. | ||
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).