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).
Instructions for recommissioning a battery, focusing on the specific gravity of the acid.
| Identifier | ExFiles\Box 139\3\ scan0206 | |
| Date | 14th November 1938 guessed | |
| o.{Mr Oldham} When putting the battery again into commission, <strikethrough>fill in with acid of 1.100 specific gravity and this give a full charge. The specific attention should be paid to the density; which is likely to</strikethrough> <handwritten>gravity at the end of the charge will be lower</handwritten> finish higher^than in an ordinary first charge, and <strikethrough>it</strikethrough> should be adjusted accordingly. bbb--------- | ||