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 a revised specification for Bleriot Phi Cut-outs to Phares Bleriot.
| Identifier | ExFiles\Box 48\3\ Scan231 | |
| Date | 1st April 1921 | |
| X.4215 To Wd. {Mr Wood / Mr Whitehead} from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 1/T1.4.21. X.4215 - BLERIOT PHI CUT-OUTS. We have your letter Wd {Mr Wood / Mr Whitehead} 2/NJ30.3.21 and now attach two copies of revised specification of operation of Bleriot Phi Cut-out, which will you please send to Phares Bleriot as suggested. We also return herewith their letter having taken a copy of this. EFC. {E. Fowler Clarke - Electrical Engineer} | ||