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).
Calibration data for a Weston Galvanometer No.8985 Model No.375.
| Identifier | ExFiles\Box 33\4\ Scan238 | |
| Date | 22th June 1927 | |
| X1782 Hs{Lord Ernest Hives - Chair}/Mr.Lovesay. H12/EA22.6.27. Laboratory. Report No.L883. Stamp: RECEIVED Hs{Lord Ernest Hives - Chair} JUN 23 1927 Calibration of Weston Galvanometer No.8985 Model No.375. Thermometer °C. Deflection in degrees. 250 20 318 22 342 24 362 26 385 28 405 30 These figures are only very approximate owing to the considerable lag between the plug and thermometer. H1. Hl. | ||