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).
Typed memorandum discussing the performance and replacement cost of acid batteries.
| Identifier | ExFiles\Box 1\7\ B001_X15 20 46 50 59-page267 | |
| Date | 31th December 1920 | |
| R.R. 235a (100 T) (S.H 169, 11-3-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2500 Contd. -3- EFC6/T31.12.20. times as long as the acid battery. The acid battery while new and kept in good condition should be highly satisfactory, and when after a year or two it declines, it can readily be replaced at a comparatively small cost in comparison. EFC. | ||