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 with instructions for replacing exhaust valves and reporting an oil pressure issue.
| Identifier | ExFiles\Box 83\1\ scan0414 | |
| Date | 16th March 1937 | |
| 200a. Rm{William Robotham - Chief Engineer}/GRY{Shadwell Grylls} 16.3.37. WALLER HOTEL DE FRANCE CHATEAUROUX INDRE FRANCE. REPLACE FOUR FIVE AND SIX EXHAUST VALVES IN SILICHROME BY THREE STANDARD FROM PARIS STOP IS 3B OM OIL PRESSURE DROP WITH FILTER FITTED GRYLLS. | ||