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).
List of work performed on the bonnet and battery systems.
| Identifier | ExFiles\Box 153\3\ scan0163 | |
| Date | 11th March 1942 | |
| -cont'd- - 2 - Rm{William Robotham - Chief Engineer}/CP.4/LH.{Mr Haworth}11.3.42. Bonnet. New Wearing Pads fitted to Bonnet Strips. Battery & Fittings. New Dagenite Battery No. L.D.8.fitted. Rm{William Robotham - Chief Engineer}/CP. | ||