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).
Total battery discharge for chassis GPS-1 belonging to Mrs. Cadbury.
| Identifier | ExFiles\Box 59\1\ Scan029 | |
| Date | 22th February 1932 | |
| WST X 6045 Hs{Lord Ernest Hives - Chair}/Wst. Hd{Mr Hayward/Mr Huddy}/SB{Mr Bull/Mr Bannister}9/KH. 22.2.32. RE: CHASSIS GPS-1 - MRS.CADBURY Referring to your request for information in regard to the total discharge from the battery on the above car, we have now ascertained that it is approximately 14 amps. This includes ignition,head side and tail lamps,dash lamps and interior body lights. An electrical windscreen wiper is fitted but the consumption of this is not included in the figure given above. Hd.{Mr Hayward/Mr Huddy} SB{Mr Bull/Mr Bannister}/ | ||