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).
Hand-drawn diagram illustrating an interference issue where a brake drum fouls on a component.
| Identifier | ExFiles\Box 91\3\ scan0182 | |
| Date | 10th November 1935 | |
| H S/Rm{William Robotham - Chief Engineer} BRAKE DRUM FOULS AT THIS POINT 10 NOV. 1935 PHANTOM III 31EX | ||