Photograph of a disassembled bearing assembly.
| Identifier | ExFiles\Box 124\1\ scan0186 | |
| Date | 3rd July 1939 guessed | |
| ", | ||
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).