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 from Hancock reporting on the poor condition of exhaust valves and their replacement.
| Identifier | ExFiles\Box 5a\2\ 02-page275 | |
| Date | 9th June 1930 | |
| POST OFFICE TELEGRAPHS. X5840 B or C CT 2 53158 / SLVE / + Office Stamp: DERBY 16 MAY 30 From 41 C MGR 1150 4 TH CHATEAUROUX 24 Handwritten: 9/6/30 HIVES ROYCAR DERBY EXHAUST VALVES IN BAD CONDITION FLATS AGAIN BURNT ON SEATS STOP 2 NEW VALVES FITTED SLVE 53158 ARE O K - HANCOCK - | ||