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 showing a cross-sectional view with measurements.
| Identifier | ExFiles\Box 171\3\ img168 | |
| Date | 31th May 1925 | |
| SECTION A.B, SECT, ROLLS-ROYCE LTD, PRINT ROOM, 31 MAY 25, .700, 22, 41 | ||