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).
Letter specifying diameter limits for valve spring washers and requesting urgent delivery of springs.
| Identifier | ExFiles\Box 158\4\ scan0210 | |
| Date | 1st February 1938 | |
| -2- 1.2.38. work strictly to the inside diameter limits in order to ensure the correct spigot location on the top and bottom valve spring washers. We are anxious to receive the springs as soon as possible Yours faithfully, for ROLLS-ROYCE LTD. | ||