List of standardisation sheets detailing approved modifications for Phantom and 20/25HP models.
| Identifier | ExFiles\Box 29\2\ Scan257 | |
| Date | 16th June 1930 | |
| HS. {Lord Ernest Hives - Chair} FROM RS. {Sir Henry Royce's Secretary} X3066. RS {Sir Henry Royce's Secretary} 2/M16.6.30. STANDARDISATION SHEETS. Please find attached the following standardisation sheets, passed by R. {Sir Henry Royce} , DA. {Bernard Day - Chassis Design} , and E. {Mr Elliott - Chief Engineer} , PHANTOM & 20/25HP. IGNITION COIL IN X.616.B. BRITISH BAKELITE MATERIAL. PHANTOM 2. 50% INCREASED CAPACITY BIJUR PUMP & IMPROVED FILLER. EXTRA CYLINDER LUBRICATION. SERVO FABRIC SECURED TO PRESSURE PLATES BY STAPLES IN PLACE OF TUBULAR RIVETS. DAMPER TO STOP SERVO CLANK. SINGLE POINT RADIATOR MOUNTING. E. {Mr Elliott - Chief Engineer} remarks "We suggest this " should also be put through a bumper test on the "dynamometer to see if radiator stands up against leakage "with modified suspension." CENTRAL OILING TO FRONT & REAR AXLES. DA. {Bernard Day - Chassis Design} remarks "But think "the simplified scheme outside the shackle pins should be "pushed forward." RS. {Sir Henry Royce's Secretary} | ||
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).