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 reporting suspected piston trouble and excessive crankcase pressure.
| Identifier | ExFiles\Box 5a\2\ 02-page060 | |
| Date | 5th November 1933 | |
| HIVES ROYCAR DERBY - DAYS MILES 725 TOTAL 3739 SUSPECT TROUBLE WITH PISTONS TOO MUCH PRESSURE IN CRANKCASE - HANCOCK +++ | ||