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).
Chart showing the density of various liquids at different temperatures.
| Identifier | ExFiles\Box 149a\2\ scan0303 | |
| Date | 28th December 1931 | |
| CHART No. 4/421.C DENSITY OF LIQUIDS FOR VARYING TEMPERATURES ETHYLENE GLYCOL WATER NICEROL OIL "A" OIL WEIGHT OF LIQUID LBS/CU. FT. LIQUID TEMPERATURE °F 70 65 60 55 50 100 150 200 28/12/31 | ||