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).
Sending the specification for the Bleriot Phi Cut-out to Messrs. Bleriot.
| Identifier | ExFiles\Box 48\3\ Scan187 | |
| Date | 6th January 1921 | |
| X.4215 To Wd. {Mr Wood / Mr Whitehead} from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 1/T6.1.21. X.4215 - BLERIOT PHI CUT\OUT. We think it might be as well to send Messrs. Bleriot our Specification of Electrical Operation of Cut-out for R.R.Car. We accordingly attach two copies of this specification. EFC. {E. Fowler Clarke - Electrical Engineer} | ||