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).
Laboratory report detailing viscosity tests on a sample of Vacuum Mobiloil 'E' for shock absorbers.
| Identifier | ExFiles\Box 76\4\ scan0216 | |
| Date | 10th October 1926 | |
| SHOCK ABSORBER OIL . X.1434? Hs{Lord Ernest Hives - Chair}/Mr.Robotham. H12/EA6.10.26. Laboratory. Report No.L569. Re Sample of Vacuum Mobiloil "E" submitted 27.9.26. Viscosity. Temperature in oF Time of efflux in seconds. 8.8°C . 48 1488 17°C . 62 857 22°C . 80 460 Hl. He The remainder of the sample is returned herewith. | ||