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).
Cost breakdown and comparison for servo parts for the Wraith 'B' Series and Bentley 50.
| Identifier | ExFiles\Box 148\2\ scan0111 | |
| Date | 23th January 1939 | |
| 1260 Rm. {William Robotham - Chief Engineer} Roy {Sir Henry Royce} /Les3/ER 23.1.39. Cost Wraith 'B' Series. Section 6156 L.O.P. GW 1514. SERVO COUNTER SHAFT. £. s. d. {John DeLooze - Company Secretary} Material. 6 - 9 Labour. 5 - 0 Burden. 11 - 4 ________ £1 - 3 - 1 Factory Cost. Section. 6180 L.O.P. GW 1412. SERVO MOTOR MECH. £. s. d. {John DeLooze - Company Secretary} Material. 1 - 7 - 10 Labour. 1 - 9 - 2 (Includes 2 hrs. assembly) Burden. 3 - 5 - 8 ________ £6 - 2 - 8 Factory Cost. Bentley 50. Section. 6180 L.O.P. GB 3555 SERVO MOTOR MECH. £. s. d. {John DeLooze - Company Secretary} Material. 1- 6- 9 Labour. 17- 4 Burden. 1-18-11 ________ 4 3 0 - Factory Cost. The above are total cost figures for Servo parts, for comparison with our memo - Roy {Sir Henry Royce} /Les 2/ER 18.1.39. Roy {Sir Henry Royce} /Les. | ||