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).
Instruction to supply a Tecalemit Oil Filter for a 20/25 HP Chassis, noting it is a standard fitting on W.O. Tank Engines.
| Identifier | ExFiles\Box 135\3\ scan0060 | |
| Date | 2nd October 1933 | |
| To RHC.{R. H. Coverley - Production Engineer} c. Hs{Lord Ernest Hives - Chair}/Wym.{G. Harold Whyman - Experimental Manager} X4037. BY/CS10/EH.2.10.33. Re 20/25 HP. Chassis - Tecalemit Oil Filter - Sec:5206. Will you please instruct one set of the following parts. LOP. E.59020 Tecalemit Oil Filter in accordance with Hs{Lord Ernest Hives - Chair}/Wym{G. Harold Whyman - Experimental Manager}'s request. Would mention that the above is a standard fitting on the W.O. Tank Engines. BY/CS. | ||