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).
Correcting the 1st and Reverse gear ratios for the Spectre Gearbox from .355 to .335.
| Identifier | ExFiles\Box 94\1\ scan0003 | |
| Date | 25th April 1934 | |
| X494-328 To EV.{Ivan Evernden - coachwork} from HDY.{William Hardy} C.c. [redacted] HDY.{William Hardy}1/HP.25.4.34. GRY{Shadwell Grylls} SpectreCodename for Phantom III Gearbox. ---------- With reference to memo Hdy.{William Hardy}1/HP.21.4.34, will you kindly note that the 1st and R.{Sir Henry Royce} gear ratios are wrongly stated to be .355, whereas they are .335" as will be seen by reference to N.Sch.4029. HDY.{William Hardy} | ||