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).
Viscosity curve graph for 'Unisol Kant Rust' plotting temperature against efflux time from a Redwood No. 1 Viscometer.
| Identifier | ExFiles\Box 97\5\ scan0222 | |
| Date | 1st September 1939 | |
| RE20 LABORATORY VISCOSITY CURVE UNISOL KANT RUST TEMPERATURE IN DEGREES CENTIGRADE TIME OF EFFLUX IN SECONDS FROM REDWOOD No 1 VISCOMETER | ||