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).
Price list for Borg & Beck clutch components for various car models.
| Identifier | ExFiles\Box 148\5\ scan0306 | |
| Date | 1st January 1938 | |
| 1260 BORG & BECK PRICES AT 1.1.38 10-A-3 (BENTLEY) Complete clutch with Thermoid faced plate £2. 10. 0. net. Plate only. Thermoid faced £2.4.1 less 50% £1. 2. 0½ " Clutch without plate £1. 7. 11½ 11-A-3 (25/30 & WRAITH) Complete clutch with Thermoid faced plate £3. 1. 0 Plate only. Thermoid faced £2.11.5 less 50% £1. 5. 8½ Clutch without plate £1. 15. 3½ 13½" Plate (P.III) Complete, including R.R. hub etc. £3. 0. 10. | ||