Blueprint detailing a modification to a Rocker Bush for a Phantom III.
| Identifier | ExFiles\Box 96\2\ scan0236 | |
| Date | 24th May 1937 | |
| RM. {William Robotham - Chief Engineer} 382 1 HOLE DRILL .0625 DIA IN POSITION BEFORE SWEATING CAP IN END OF ROCKER ALL OTHER DIMENSIONS TO E88775 MODIFICATION TO ROCKER BUSH PH III MTHS {Reg Matthews} 24-5-37 | ||
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).