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).
Lab report detailing the results of a freezing test on various oils.
| Identifier | ExFiles\Box 76\3\ scan0069 | |
| Date | 30th July 1918 | |
| R.R. 26 . 10M Bks.) (SE 591 13-3-18). M.P. 189358 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Mr. Hives. 80 30 . 7 . 1918. Order No. / Customer's No. Lab. Re Freezing of Oils D : C : F : P. The above oils were placed in a freezing solution with a temperature of -7°C with the following results. D had set & showed no tendency to run until -2°C was reached. C was partly set, & just showed a tendency to run when the tube was inverted F was rather thick but much more fluid than the others P showed no tendency to set. Signed H.C.P. This Sheet must be filed on completion of the work. [Stamp: RCB] | ||