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).
Graph showing the freezing point curve for glycerol-water mixtures.
| Identifier | ExFiles\Box 151\3\ scan0064 | |
| Date | 28th February 1929 guessed | |
| FREEZING POINT CURVE GLYCEROL WATER MIXTURES (Lane - Jour. Ind. Engg Chem) 17 - 924 1925 TEMPERATURE DEGREES F +62.6 +50 +32 +14 -4 -22 -40 -58 TEMPERATURE DEGREES C 20 17 10 0 -10 -20 -30 -40 -50 % GLYCERIN FIG. 3 | ||