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).
Details on experimental parts from the USA, including different types of oilers for spring shackles.
| Identifier | ExFiles\Box 76\4\ scan0259 | |
| Date | 30th January 1920 | |
| RR 235 B (200 T) (S. F.{Mr Friese} 103. 25-10-18. G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2244 A337 X.3898. Jan. 30/20 X.3893. Parts sent from the States for experiment. X.3898 3 Different types of oilers suitable for spring shackles. (Alemite X.4334) | ||