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).
Diagram and notes concerning a broken Off Side Rear Brake Drum for a Phantom III 31EX.
| Identifier | ExFiles\Box 91\3\ scan0180 | |
| Date | 10th November 1935 | |
| HS{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer} +300a PHANTOM III 31EX Off Side Rear Brake Drum SECTIONS BROKEN OUT OF DRUM APPROX IN ONE THIRD OF DIA. | ||