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).
The schedule N. Sch.4086 for the oil level stick of the Spectre Gearbox.
| Identifier | ExFiles\Box 94\1\ scan0014 | |
| Date | 11th June 1934 | |
| +404/p 328 To DY{F R Danby} from HDY.{William Hardy} HDY.{William Hardy}4/HP.11.6.34. c. Wer Mr Hs.{Lord Ernest Hives - Chair} Der. RHO. SpectreCodename for Phantom III Gearbox. We send herewith N. Sch.4086 which shows the oil level stick for this box. HDY.{William Hardy} | ||