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).
Request for copies of any reports written by Mr. Royce regarding the Delco Ignition System.
| Identifier | ExFiles\Box 163\7\ img018 | |
| Date | 28th April 1921 | |
| XH 4284 b. X.4284 Experimental Dept. Derby. Delco Ignition. CJ18/E28/4/21 Would you kindly let me have copies of any reports which Mr.Royce may have written in regard to the Delco Ignition System. CJ. EJC Any that are found should be in 4284. ETC. | ||