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).
And providing the current prices for Exide and P & R batteries for 40/50 and 20 HP chassis.
| Identifier | ExFiles\Box 50\1\ Scan054 | |
| Date | 26th June 1925 | |
| To Ms. from EFC. X4289 EFC1/T26.6.25. RE BATTERIES. X.4617. X.4642. X.4289. 6. Would you kindly let me know the prices right up to date which we are paying for the Exide and P & R 40/50 and 20 HP. chassis batteries. EPC. Exide. 40/50. £6.12.0. 20 HP. £4.7.6. P & R.{Sir Henry Royce} 40/50. £6.12.6. 20 HP. Revised price to follow. Present price £4.10.0. | ||