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).
The provision and testing of batteries and other electrical components.
| Identifier | ExFiles\Box 38\5\ Scan111 | |
| Date | 17th January 1921 | |
| W/S. X3398 EFC4/17.1.21. To Bk.{A. Birkett - Commercial Manager} from EFC. X.3398 - P & R BATTERY FOR Mr. Northey. X.3922 We have your note Bk{A. Birkett - Commercial Manager}4/HM{Capt. W. Hallam - Head Repairs}6.1.21 and are arranging for a box to be made for the P & R battery. At the moment we have no other battery we would like you to test in addition, but will bear this in mind, as soon as we shall have some new Tudor and Chloride batteries for test. We note that you would rather not do anything with the Tungsten points or Bleriot Phi cut-out. EFC. | ||