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).
Letter to Sir Egerton Graeme concerning the return of two filters loaned for experimental tests.
| Identifier | ExFiles\Box 44\1\ Scan032 | |
| Date | 17th January 1924 | |
| Y/3704 +403) Hs{Lord Ernest Hives - Chair}5/LG17.1.24. 17th. Jan. 1924. Sir Egerton Graeme, Bt.{Capt. J. S. Burt - Engineer}, Bachelors Club, Piccadilly, London, W. Dear Sir, We are returning to you the 2 Filters you kindly loaned to us for experimental tests. We thank you for giving us the opportunity of testing these. Yours Faithfully, | ||