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).
Table of temperature readings for atmosphere, water, and floorboards (underneath and on top).
| Identifier | ExFiles\Box 78\3\ scan0023 | |
| Date | 10th June 1912 guessed | |
| 13/ X496 Atmos temp. Water temp. Floorboards temp underneath. Floorboards temp on top. Start 68 76 32 24 68 77 32.5 25 68 80 33. 25.5 68 81.5 33.5 26. 68 84. 34. 26.5 68. 85. 34. 27. 68 85.5 34.5 27.5 68 87 35. 27.5 68 88 35.5 28. 68 88.5 35.5 28 68 90 35.5 28.5 Gould | ||