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).
Order for one gallon of Armstrong shock damper oil.
| Identifier | ExFiles\Box 152\2\ scan0129 | |
| Date | 13th January 1939 | |
| 1293 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Clm.{D. D. Clapham} c. to G/JWH. Rm{William Robotham - Chief Engineer}/Clm.{D. D. Clapham}10/JH.13.1.39. Will you please order one gallon of Armstrong shock damper oil. O/N.52444. Rm{William Robotham - Chief Engineer}/Clm.{D. D. Clapham} | ||