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 manufacture one Mirror Holder for experiments on a 6-B-IV.
| Identifier | ExFiles\Box 83\1\ scan0112 | |
| Date | 30th April 1936 | |
| To RHC.{R. H. Coverley - Production Engineer} X200a Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}19/KW.30.4.36. Will you please make for us one Mirror Holder as per the attached Rm.{William Robotham - Chief Engineer}120, for experiments on 6-B-IV. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} | ||