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).
Request to order 6 Tecalemit filters for use on the Experimental Unit Test Beds.
| Identifier | ExFiles\Box 135\2\ scan0127 | |
| Date | 11th January 1936 | |
| X1138 To Roy.{Sir Henry Royce} Hs{Lord Ernest Hives - Chair}/Swdl{Len H. Swindell}:12/KW.11.1.36. Will you please order 6 Tecalemit Filters of the type O.F.1054, type 123/12, for use on the Experimental Unit Test Beds. Hs{Lord Ernest Hives - Chair}/L.H.Swindall. | ||