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).
Instruction sheet detailing the results of an experimental battery bench test after 10 months.
| Identifier | ExFiles\Box 54\2\ Scan151 | |
| Date | 5th December 1922 | |
| RR 300 (20 Bks.) (SK 354 5-12-22 MP 264049) 108667 ROLLS-ROYCE LIMITED. INSTRUCTIONS. II. To Order No. Customer's No. Re J.B.104. to those obtained when this battery was put through our Exptl Routine bench tests approximately 10 months ago & shows that the battery has not deteriorated at all. Signed G.J. This Sheet must be filed on completion of the work. | ||