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 and feedback concerning a battery's performance and design.
| Identifier | ExFiles\Box 9\6\ 06-page44 | |
| Date | 15th December 1919 | |
| RR 238 (300 Bks.) (SF 152. 6-11-18.) MP 197880 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Mr Clark II 15/12/19 Order No Customer's No. spraying when fully charged + freely gassing. These vent plugs are considerably above the average for efficiency. Jb/ This battery is ~~too~~ built in a block & it is not possible to change any cell without returning to the makers This battery is a great improvement on the one first supplied to us by this firm Signed: [Signature] This Sheet must be filed on completion of the work. | ||