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).
Blueprint illustrating three stages of modification to a mechanical component, showing plan and cross-section views.
| Identifier | ExFiles\Box 134\1\ scan0168 | |
| Date | 26th May 1939 | |
| 590 EB.3844 Exs.1809 MODIFICATIONS DEEPER PLUG RECESSES. Exs.1384 MODIFICATION GRADUATING THE INCREASED THROAT EXS.1383 MACHINING .100 OFF THE FACE GIVING A COMPRESSION OF 11LCS = 7.0:1 C.R. Exs.1758 MODIFICATIONS MACHINING AWAY THE TURBULENT LIP EB.4706 26-5-39 | ||