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).
Requesting the purchase of four 6-volt batteries for two experimental chassis from Messrs. Peto & Radford.
| Identifier | ExFiles\Box 168b\3\ img190 | |
| Date | 1st May 1929 | |
| To Rqr. from EFC. X2535P EFC7/T1.5.29. BATTERIES FOR EX PL CARS. Would you please obtain, but this time from Messrs. Peto & Radford, two standard batteries for two experimental chassis, of the 6-volt unit type - in this case P & R.{Sir Henry Royce} RRM-11 type. It will be necessary therefore to order four such 6-volt units. EFC. | ||