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).
Material quotes for a Phantom III Gearbox lever.
| Identifier | ExFiles\Box 94\2\ scan0123 | |
| Date | 15th December 1936 | |
| Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} Y 328 ROY{Sir Henry Royce}/MS15/P.15.12.36. P.III - Gearbox. --------------- In addition to items mentioned in memo ROY{Sir Henry Royce}/MS4/P.14.12.36. the makers have now quoted for G.81736.F. (Lever) as follows:- In 5% Nickel Steel ... 1/4½d each. In Ubas ... 7½d " Roy.{Sir Henry Royce} qV | ||