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).
Requesting an order for 6 Tecalemit filter elements for the chassis test beds.
| Identifier | ExFiles\Box 155\2\ scan0295 | |
| Date | 14th February 1939 | |
| 1315 To Roy.{Sir Henry Royce} c. to EJJ. Rm{William Robotham - Chief Engineer}/Cwdl.3/JH.14.2.39. Will you please order 6 Tecalemit elements for the large size of filters (^K.5630) now installed on the chassis test beds. Rm{William Robotham - Chief Engineer}/Cwdl. | ||