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).
Design drawing for a steel cradle and rubber bush for an engine bearer arm.
| Identifier | ExFiles\Box 5a\5\ 05-page085 | |
| Date | 1st March 1928 guessed | |
| [ "RUBBER BUSH", "ENGINE BEARER ARM:", "CRADLE RIGIDLY ATTACHED TO THE FRAME", "STEEL CRADLE", "PROTECTED AREA OF RUBBER SUPPORTING FOOT 5.25 SQ.INS", ".700", "2.85"", ".400", ".450", "3.75"", "1.40"", "1.80"" ], | ||