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).
Flexibility and length of the change gear lever, comparing 'D' and 'B' types.
| Identifier | ExFiles\Box 76\4\ scan0114 | |
| Date | 1st June 1928 | |
| (3) BY2/G.1.6.28. 1/- Flexibility of the lever. 2/- Length of change gear lever 'D' type, as Sales particularly requested the 'D' type of the present production to be brought to the same length as 'B' on the plea that it was inaccessible. The dimensions of the 40/50 HP. have been given to enable you to form a reasonable comparison. | ||