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).
Laboratory report featuring a cross-section photograph of a cast metal component.
| Identifier | ExFiles\Box 10\3\ 03-page077 | |
| Date | 10th September 1937 | |
| ROLLS-ROYCE LABORATORY REPORT: H1/EJW.1/GS.10.9.37. 3063C. | ||