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 various 40/50 Chassis and Goshawk batteries.
| Identifier | WestWitteringFiles\H\March1922\ Scan30 | |
| Date | 1st October 1921 guessed | |
| -5- EFC1/TS.2.22 (Contd). The quoted quantity prices of the various batteries are as follows :- 40/50. Chassis Batteries. Exide 6XHR-6 - £7. 5. 0 C.A.V.Willard 12-XR-3. - £6.12. 8. P+R.{Sir Henry Royce} B D.{John DeLooze - Company Secretary} 11 - £5.12.6 Goshawk Batteries. Exide 6-XHR-3 - £4. 5. 0 C.A.V.Willard. 12-XR-2 - £4.19. 0. P & R; B.D.W.7 - £3.10. 0 P & R: H.D.E.9 - £3.18. 6. ____________________ EFC. | ||