Order request for components for a sparking plug test apparatus from Messrs Ferranti Ltd.
| Identifier | ExFiles\Box 167\2\ img140 | |
| Date | 8th July 1938 | |
| 6103 Req from EJJ/HC c to Rm {William Robotham - Chief Engineer} /RC {R. Childs} 479/816 EJJ/HC13/MM8.7.38. SPARKING PLUG TEST APPARATUS. Please order from Messrs Ferranti Ltd., :- 1 - Micro-ammeter scale 0 - 200, 2 1/2" dial, flush mounting. 1 - Ferannti 50,000 meghoms, wire wound resistance complete with holder. Deliver to Mr.Child. EJJ/HC. [Signature] | ||
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).