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 stating an item is a combination of those previously quoted.
| Identifier | ExFiles\Box 13\5\ Spare05-page058 | |
| Date | 5th April 1929 | |
| - 2 - BY5/G.5.4.29. This of course is a combination of the items already quoted above. By BY.{R.W. Bailey - Chief Engineer} | ||