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 order request for a 500-watt bar-type heating element for an ignition heating cabinet.
| Identifier | ExFiles\Box 167\2\ img157 | |
| Date | 3rd October 1938 | |
| Roy{Sir Henry Royce} from EJJ/HC. c. to RM{William Robotham - Chief Engineer}/RC.{R. Childs} 6103 EJJ/HC.11/BG. 3.10.38 Order No. 811/Dept. No. 479. re - IGNITION HEATING CABINET. Please send an order to Messrs. Batterby & Hefford Ltd., for :- 1 - 500 watt Bar type heating element, similar to that previously supplied. Deliver to Mr. Child, Chassis Experimental Electrical Laboratory. Their memo ref. Rm{William Robotham - Chief Engineer}/RC.{R. Childs}5/JH.29.9.38. EJJ/HC. | ||