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).
Return of five Negretta & Zambra thermometers for repair and overhaul.
| Identifier | ExFiles\Box 175\4\ img261 | |
| Date | 7th May 1937 | |
| To HPS{Horace Percy Smith - Experimental Factory Mgr}/AM. 6003 Rm{William Robotham - Chief Engineer}/Std.12/JH.7.5.37. We send you herewith five Negretta & Zambra thermometers which we wish you to return to the makers for repair and overhaul. The numbers and degree scales are as follows :- T.35439 - 40 - 200°C. T.32736 - 0 - 160°C. T.21172 - 0 - 160°C. T.18594 - 0 - 160°C. T.16033 - 0 - 160°C. We should like to receive these back as soon as possible as we are short of these thermometers. Rm{William Robotham - Chief Engineer}/Std. | ||