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).
Acoustic Noise Meter, confirming the dispatch of extra copies of a previous memo.
| Identifier | ExFiles\Box 138\1\ scan0106 | |
| Date | 20th June 1934 | |
| 4634 To Ev.{Ivan Evernden - coachwork} Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson}1/KW.20.6.34. Acoustic Noise Meter. Ev{Ivan Evernden - coachwork}8/BE.18.6.34. We send you herewith, as requested, six extra copies of our memo. Hs{Lord Ernest Hives - Chair}/Smth.4/KW.15.6.34. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||