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).
Price list for a set of Bosch ignition units and a regulator dynamo.
| Identifier | ExFiles\Box 61b\4\ scan0170 | |
| Date | 20th November 1931 | |
| X6128 20.11.31. X.4562 X.6128 Prices paid by R.R. for set of Bosch ignition units and regulator dynamo were as follows :- Distributor £1.16.0d. Coil £1.0. 0d. Dynamo. £7.18.0d. Hs{Lord Ernest Hives - Chair}/Wst. | ||