Sketch illustrating the movement of a plate due to being rocked over and insufficient clearance.
| Identifier | ExFiles\Box 11\3\ 03-page494 | |
| Date | 10th August 1931 guessed | |
| dotted lines show the movement that has been taken place caused by plate being rocked over. and insufficient clearance | ||
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).