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).
Page 2 of a document discussing play in spring drives and the use of thicker collars.
| Identifier | ExFiles\Box 79\3\ scan0120 | |
| Date | 27th March 1924 | |
| - 2 - EP{G. Eric Platford - Chief Quality Engineer}10/H27.3.24. play of the spring drives which are in excess of the above ( we do not anticipate there are more than half a dozen) and also have some bushes made with rather thicker collars for use in case of end play where we consider this can be reduced to advantage. EP.{G. Eric Platford - Chief Quality Engineer} | ||