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 two Class C chemical thermometers for ignition testing.
| Identifier | ExFiles\Box 175\5\ img002 | |
| Date | 8th December 1937 | |
| To EJJ. from Rm{William Robotham - Chief Engineer}/RC.{R. Childs} c. RC{R. Childs}/GJ. 6003. Rm{William Robotham - Chief Engineer}/RC.{R. Childs}6/MH.{M. Huckerby}8.12.37. Will you please order for us for use on ignition testing:- 2 - No.6283 Class C. Chemical thermometer size 15" Range 0 - 260°C subdivided 1°. 4" immersion. This article may be obtained from Messrs. Megsetti & Zambra. O.n. 52407. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||