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 sheet for gearbox components of the 25/30-HP (R.2. Series) and Wraith 'A' models.
| Identifier | ExFiles\Box 148\2\ scan0168 | |
| Date | 9th May 1939 | |
| 9th May, 1939. GEARBOX COSTS 25/30-HP. (R.2.SERIES) Section No. | Section | Machine Labour £. s. d. {John DeLooze - Company Secretary} | Fitting Labour £. s. d. {John DeLooze - Company Secretary} | Other Labour £. s. d. {John DeLooze - Company Secretary} | Total Labour £. s. d. {John DeLooze - Company Secretary} | Material £. s. d. {John DeLooze - Company Secretary} 6000 | Flywheel & Clutch | . 9. 8. | . . 2. | . 1. 10½ | . 11. 8½ | . 11. 10¼ 6030 | Gearbox and Act:Gear. | 2. 18. 4. | . 1. 11. | 1. 13. 0¼ | 4. 13. 3¼ | 4. 16. 2½ 6035 | Speedo Drive | . 8. 0. | . 3. 8. | . 3. 7. | . 15. 3. | . 5. 6½ 6040 | 1st & 3rd M.S. | 3. 4. 4. | . 2. 5. | . 10. 5½ | 3. 17. 4½ | 2. 14. 2. 6045 | Servo Drive | . 4. 9. | . . 4. | . . 10. | . 5. 11. | . 10. 9. 6050 | 2nd Motion Shaft. | 1. 7. 11. | . 1. 4. | . 4. 1¼ | 1. 13. 4¼ | 1. 9. 3½ 6070 | Reverse Gear | . 6. 2. | . . 8. | . 1. 5. | . 8. 3. | . 4. 8½ 6180 | Servo Motor Mech: | 1. 14. 1. | . 1. 0. | . 6. 9¼ | 2. 1. 10¼ | 1. 16. 8½ 6080 | Change Gear Lever | 1. 2. 4. | . 9. 0. | . 5. 6¾ | 1. 16. 10¾ | 1. 2. 1½ 6156 | Servo Countershaft | . 4. 6. | . 1. 8. | . 1. 6½ | . 7. 8½ | . 7. 5. | General Assembly | | 3. 7. 11. | | 3. 7. 11. | (Subtotals) | | | | £3. 9. 4. | £19. 19. 6½ | £13. 18. 8¾ 7163 | Damper Control Unit. | . 13. 3. | . 13. 8. | . 7. 5¼ | 1. 14. 4¼ | . 12. 10¾ (Totals) | | £12. 13. 4. | £5. 3. 9. | £3. 16. 9¼ | £21. 13. 10¾ | £14. 11. 7½ WRAITH "A" 6000 | Flywheel & Clutch | . 13. 3. | . 2. 2. | . 2. 2½ | . 17. 7½ | . 14. 3¾ 6030 | Gearbox & Act: Gear. | 3. 11. 0. | 1. 6. 2. | 1. 16. 3. | 6. 13. 5. | 5. 10. 5¾ 6035 | Speedo Drive | . 1. 11. | . . 4. | . . 4½ | . 2. 7½ | . 8¼ 6040 | 1st and 3rd M.S. | 4. 2. 1. | . 11. 9. | . 14. 1¾ | 5. 7. 11¾ | 2. 19. 11¾ 6045 | Servo Drive | . 8. 4. | . 1. 0. | . 1. 2½ | . 10. 6½ | . 11. 9¾ 6050 | 2nd Motion Shaft | 2. 11. 8. | . 6. 2. | . 8. 6¾ | 3. 6. 4¾ | 1. 12. 5. 6070 | Reverse Gear | . 7. 5. | . 3. 11. | . 1. 5¾ | . 12. 9¾ | . 4. 4. Cont'd..... | ||