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).
Airmail copy of a letter confirming a cable regarding a boring and rifling machine.
| Identifier | ExFiles\Box 170\4\ img019 | |
| Date | 19th July 1940 | |
| Airmail Copy OY E/D/July 19.40 Serial No. 188 13 July 19, 1940 Rolls-Royce, Ltd. Derby, England Rm.{William Robotham - Chief Engineer} In confirmation of my cable, Olley 131, please read attached notes from Ringhols referring to boring and rifling machine for 40 m/m, 80" long. OY | ||