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).
Report showing the calibration results for three thermometers against a standard.
| Identifier | ExFiles\Box 175\4\ img011 | |
| Date | 17th October 1924 | |
| Hs.{Lord Ernest Hives - Chair} H13/EA171024 Laboratory Re Thermometers sent in to be calibrated. Your Ref. Hs{Lord Ernest Hives - Chair}/Rml/T15.10.24 The following figures indicate the results obtained. No 44546 Standard Thermometer Cambridge 50.0 ------- 50.5 ------- 53.0 55.0 ------- 55.5 ------- 58.0 60.0 ------- 60.2 ------- 62.5 65.0 ------- 65.0 ------- 68.0 70.0 ------- 70.0 ------- 72.0 75.0 ------- 75.0 ------- 76.5 80.0 ------- 80.0 ------- 81.5 85.0 ------- 85.0 ------- 86.0 90.0 ------- 90.0 ------- 90.7 95.0 ------- 95.0 ------- 95.7 100.0 ------- 100.0 ------- 100.7 (approx.) H1. IH | ||