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).
Request to order one Distance Thermometer from Messrs. Negretti & Zambra with a modified gas connection.
| Identifier | ExFiles\Box 40\1\ Scan049 | |
| Date | 27th July 1923 | |
| Ms. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} V3695 Hs{Lord Ernest Hives - Chair}/RmL/LG27. 7. 23. Will you please order for us from Messrs. Negretti & Zambra - 1 Distance Thermometer to the enclosed estimate, with the exception that we require a 3/4" gas connection instead of the 1/4" gas connection previously specified. Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer} | ||