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).
Data log of atmospheric, water, and floorboard temperature readings.
| Identifier | ExFiles\Box 78\3\ scan0017 | |
| Date | 10th June 1912 guessed | |
| Handwritten Text: y x496 Start Cont'd Typewritten Data: Atmos. temp. | Water temp. | Floorbd's. temp underneath. | Floorbd's. temp on top. 65 | 75 | 33.5 | 26.5 65 | 77 | 33.5 | 26. 65 | 79 | 33.5 | 26. 65 | 82 | 33. | 26. 65 | 83 | 26 | 26 65 | 87 | 33 | 26 64.5 | 88.5 | .33.5 | 26.5 64.5 | 90 | 33.5 | 26.5 64.5 | 92 | 34 | 26.5 64.5 | 93 | 34.5 | 27. 64 | 93.5 | 34.5 | 27.5 | ||