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 check a Negretti & Zambra fahrenheit distance thermometer for inaccuracy.
| Identifier | ExFiles\Box 40\1\ Scan054 | |
| Date | 9th October 1923 | |
| X.3695 Hl. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rml/LG9.10.23. Will you please check this Negretti & Zambra fahrenheit distance Thermometer. We believe that this instrument is inaccurate in the region of 30°F, and would like you to confirm it. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} MADE AT CROXLEY | ||