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).
Covering order for two types of Burgess silencers to be used on experimental cars.
| Identifier | ExFiles\Box 152\3\ scan0285 | |
| Date | 14th February 1939 | |
| 1297 To Roy.{Sir Henry Royce} c. to G/WFH. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}6/JH.14.2.39. Replying to your memo. G/WFH/CA.31/PC.10.2.39. will you please send a covering order to Burgess Products Co.Ltd., for :- 1 - X467 Burgess Exhaust silencer £1.15.6. 1 - CK{Mr Clark}664 Burgess Air " £2.10.0. These silencers are now in use on our exptl. cars. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||