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).
Telegram regarding engine feet rubber testing with different ferrules or rubber hardness.
| Identifier | ExFiles\Box 55\4\ Scan318 | |
| Date | 25th February 1929 | |
| MURRER COMPRESSEDSBY CT + 8 C IHW 0805 24 LAVANDOU 20 ROYCAR DERBY ANGLETERRE = HIVES ENGINE FEET TEST RUBBER MURRER MORE COMPRESSEDSBY USEING SHORTER FERRULES OR HARDER RUBBER FEAR THIN RUBBER + | ||