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).
Quotations for Phantom III gearbox costs for various parts and materials.
| Identifier | ExFiles\Box 94\2\ scan0122 | |
| Date | 14th December 1936 | |
| Rm{William Robotham - Chief Engineer} - from Roy{Sir Henry Royce}/Ms. +328 ROY{Sir Henry Royce}/MS4/P.14.12.36. P.III GEARBOX COSTS. In reply to memo Rm{William Robotham - Chief Engineer}/Gry{Shadwell Grylls}23/AF.8.12.36., the following are quotations sent in reply to our enquiries:- Selector Jaw G.83490.F. 1/6d each in 5% Nickel Steel. 1/1d " " Ubas Steel. " " G.83351.F. 1/6d " " 5% Nickel Steel. 1/1d " " Ubas. Lever G.81733.F. 9 1/2d " " 5% Nickel Steel. 8 1/2d " " Ubas. Jaw G.83269 1/6d " " 5% Nickel Steel. 1/1d " " Ubas. Selector Fork G.82658.F. 1/6d " " 5% Nickel Steel. 1/- " " Ubas. Operating Ring G.81737.F. 2/1 1/2d " " Aluminium Bronze 3/- " " Hiduminium(RR.56) Selector Jaw G.83293.F. 1/5d " " 5% Nickel Steel. 1/4d " " Ubas. Roy.{Sir Henry Royce} lm | ||