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).
Official order for 12 Burgess Filter Elements for experimental use.
| Identifier | ExFiles\Box 152\3\ scan0256 | |
| Date | 31th August 1938 | |
| 1297 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} c. G/JWH. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}12/MH.{M. Huckerby}31.8.38. Will you please send an official order to Burgess Products Co. Ltd., Barwell, Leicester for 12 Burgess Filter Elements, reference 120/C.G. These filter elements are for experimental use on B.III and B.50 cars. Order No. 52444 and 52469. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||