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).
From Hy. to EFC. about experiments needing to be fitted to car 7CA for testing.
| Identifier | ExFiles\Box 77\2\ scan0153 | |
| Date | 27th March 1917 | |
| Hy.{Tom Haldenby - Plant Engineer} To EFC. 27.3.17. X.2369A/B. X.2369A/B - X.2725 - X.2809A/B. These experiments require fitting to car before we can test them. 7CA. is now available. Hy.{Tom Haldenby - Plant Engineer} | ||