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).
Drawing of a steel cradle and rubber bush for an engine bearer arm.
| Identifier | ExFiles\Box 124\3\ scan0140 | |
| Date | 19th March 1928 guessed | |
| RUBBER BUSH ENGINE BEARER ARM CRADLE RIGIDLY ATTACHED TO THE FRAME .700 2.85" .450 A .450 RUBBER BUSH 1.40" 3.75" STEEL CRADLE 1.80" PROJECTED AREA OF RUBBER SUPPORTING FOOT 5.25 Sq. INS. | ||