Sending two new blueprints for a Humber Type Damper.
| Identifier | ExFiles\Box 124\2\ scan0121 | |
| Date | 9th April 1940 | |
| 1044. Fte To. Rm {William Robotham - Chief Engineer} O. {Mr Oldham} EW. Rm {William Robotham - Chief Engineer} /HH.10/ 9. 4. 40 B. 60 Humber Type Damper. Sec: 5010 Crankshaft Sec: 5020 Crankshaft Damper Please receive herewith 2 blue prints of the following new LOPs. Sec: 5010 RE. 804 Crankshaft LOP. Sec: 5020 RE. 799 Crankshaft Damper LOP. Rm {William Robotham - Chief Engineer} /HH. | ||
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).