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).
Confirming the receipt of a Cotal gearbox on loan as per an attached invoice.
| Identifier | ExFiles\Box 136\2\ scan0248 | |
| Date | 27th March 1940 | |
| 1153 Les.{Ivan A. Leslie} Rm.{William Robotham - Chief Engineer}13/ML.27.3.40. Please note that we are receiving a Cotal gearbox on loan as per attached invoice. Rm.{William Robotham - Chief Engineer} | ||