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 (Section B.C.) of a mechanical component.
| Identifier | ExFiles\Box 149\2\ scan0209 | |
| Date | 5th April 1939 | |
| Section B.C. FIG IV. 5.4.39 | ||