Data table for the Spectre Cam Form, detailing Cam Lift for Valve Closing at different divisions.
| Identifier | ExFiles\Box 93\5\ scan0017 | |
| Date | 29th April 1935 guessed | |
| Hs. {Lord Ernest Hives - Chair} 1838. Spectre(Codename for Phantom III) Cam Form. | Division | Cam Lift A - B Valve Closing. | |---|---| | 146 | 0 | | 144 | .000128 | | 142 | .000512 | | 140 | .001152 | | 138 | .002048 | | 136 | .003200 | | 134 | .004608 | | 132 | .006272 | | 131 | .007122 | For other details see E.86370. | ||
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).