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).
Specification revision for the gearbox fitted to a Silver Wraith Chassis 30 G VII.
| Identifier | ExFiles\Box 124\2\ scan0249 | |
| Date | 9th October 1940 | |
| To Rm{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/CP c. Rm{William Robotham - Chief Engineer}/Wym{G. Harold Whyman - Experimental Manager} c. Rm{William Robotham - Chief Engineer}/HH Rm{William Robotham - Chief Engineer}/CP/6/EC/9.10.40. Silver Wraith Chassis 30 G VII Engine Unit B 80 No. 5 Specification of the gear box fitted to the above Chassis is revised as follows :- Work carried out at Clan Foundry 6.10.40. Gear Box No. K 8 BF 2nd Motion Shaft LOP GB 4932 Crowded rollers fitted i.e. 28 B8259 - 43 R & M Rollers 1/4" x 1/2" 4 Ex 34759 Washers Servo Motor LOP GB 4089 Servo relined with V.G. 90 lining Rm{William Robotham - Chief Engineer}/CP | ||