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).
Decision not to fit the Ballast Resistance Cover at the present time.
| Identifier | ExFiles\Box 54\5\ Scan288 | |
| Date | 25th September 1925 | |
| X5485 To EFC. {E. Fowler Clarke - Electrical Engineer} BY {R.W. Bailey - Chief Engineer} /RD3/ML.25.9.25. X.3485 - BALLAST RESISTANCE COVER. Referring to your EFC {E. Fowler Clarke - Electrical Engineer} /1 T23.9.25. we have not had any failures from Coachbuilders carelessness since pointing this out to them, and therefore we do not propose to fit the cover at the moment. BY {R.W. Bailey - Chief Engineer} /RD. | ||