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).
Confirming agreement for the standardisation of valve springs and recessed washers.
| Identifier | ExFiles\Box 80\3\ scan0203 | |
| Date | 20th July 1914 | |
| X290 WOR{Arthur Wormald - General Works Manager}18/T20714. Re Valve Springs and Recessed Washers for same. E.{Mr Elliott - Chief Engineer} 20/7/14. I am in agreement with the immediate standardisation of these valve springs. 225X [Watermark: DICKINSON BOND 1804] | ||