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).
Preliminary arrangement of a 13.2 mm gun.
| Identifier | ExFiles\Box 170\4\ img006 | |
| Date | 12th July 1940 | |
| To Rm.{William Robotham - Chief Engineer} [Handwritten]: Sent to [Handwritten]: Alloy [Handwritten]: 13 Ve/NP.2/CB.12.7.40. In reply to your memo Rm.{William Robotham - Chief Engineer}7/JMS.2.7.40, enclosed herewith is a preliminary arrangement of the 13.2 mm. gun. This shows all the essential parts. An official arrangement will be issued as soon as it can be completed. [Signature] Ve. | ||