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).
Wire confirmation from Royce to Hives requesting a twelve-volt battery.
| Identifier | ExFiles\Box 54\2\ Scan104 | |
| Date | 14th August 1926 | |
| CONFIRMATION OF WIRE. X4617 HIVES. ROYCAR. DERBY. WW. 14.8.26. IF CONVENIENT BRING TWELVE VOLT FORTYFIFTY EXIDE OR PETO AND RADFORD BATTERY. ROYCE. (RECEIVED) 16 AUG 1926 DICKINSON BOND | ||