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 Allen & Simonds enquiring about the progress of fitting 'Allen' patent piston rings.
| Identifier | ExFiles\Box 77\1\ scan0045 | |
| Date | 2nd March 1921 | |
| X 1105 Your Ref:- FA/DB.{Donald Bastow - Suspensions} Hs{Lord Ernest Hives - Chair}3/LG. 2nd. Mar. 1921. Allen & Simonds (Reading) Ltd., Thames Side Engineering Works, Reading, Berks.. Dear Sirs, We are very anxious to hear how you are progressing with the fitting of your "Allen" patent piston rings to our pistons and would refer you to our letter ref. H1C2/L3 of the 13th. [text struck out] Jan. Yours faithfully, | ||