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).
Internal order request for one Tecalemit Filter for the Experimental Test Department.
| Identifier | ExFiles\Box 27\4\ Scan390 | |
| Date | 26th September 1933 | |
| X 3035. To Order Office. Hs{Lord Ernest Hives - Chair}/Mths.{Reg Matthews}8/KT.26.9.33. Will you please order for Experimental Test Dept. for use on test beds, one Tecalemit Filter as fitted to Tank engines. Hs{Lord Ernest Hives - Chair}/Mths.{Reg Matthews} | ||