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).
Accompanying drawing No. LeC. 805, which details the required head form for valves on chassis 7 CA.
| Identifier | ExFiles\Box 181\M11\ img034 | |
| Date | 16th May 1927 | |
| To Ey. from M.{Mr Moon / Mr Moore} c. to EFC. ORIGINAL E2/B14:5:17 4. X 682 Re Chassis 7 CA. X.2983B With regard to my memo E3/E27:3:17 in which I promised to send you a drawing showing the form of head we require for the valves on chassis 7 CA, please receive herewith drawing No. LeC. 805 giving the details you require. RECEIVED D 16 MAY 1927 | ||