Fractures of A.C.7 bearings from Cast B.9 showing large trapped inclusions.
| Identifier | ExFiles\Box 115\3\ scan0145 | |
| Date | 9th December 1937 | |
| ROLLS-ROYCE LABORATORY REPORT: H1.2/RS. {Sir Henry Royce's Secretary} 9.12.37. M.1500/3. Fractures of A.C.7 bearings from Cast B.9 showing large trapped inclusions. | ||
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).