Continued section discussing the lifespan and replacement of an acid battery.
| Identifier | ExFiles\Box 61b\3\ scan0091 | |
| Date | 31th December 1920 | |
| R.R. 225A (100 T) (S.H 159, 11-8-20) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 2500 Contd. -3- EFC {E. Fowler Clarke - Electrical Engineer} 6/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. {E. Fowler Clarke - Electrical Engineer} | ||
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).