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).
Internal request to order electrical components for an ignition test rig from Messrs Batterby & Hefford Ltd.
| Identifier | ExFiles\Box 167\2\ img088 | |
| Date | 7th December 1937 | |
| from EJJ/JV c to Rm{William Robotham - Chief Engineer}/RC{R. Childs} 6103 EJJ/JV5/MM7.12.37 816 RE: IGNITION TEST RIG. Please order from Messrs Batterby & Hefford Ltd., :- 6 - Batten S.C. lamp holders. 4 - 5 amp. fuses. 2 - twoway switches with off position. 6 - Terminals. Deliver to Rm{William Robotham - Chief Engineer}/RC{R. Childs} EJJ/JV | ||