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).
Air Cleaners and Oil Filters handled by the A.C. Sphinx Company.
| Identifier | ExFiles\Box 135\4\ scan0107 | |
| Date | 26th August 1927 | |
| BY.{R.W. Bailey - Chief Engineer} from ROY.{Sir Henry Royce} c. to Hs.{Lord Ernest Hives - Chair} 1-30 M 26-8 X3812 ROY{Sir Henry Royce}2/MQ26.8.27 The A.C.Sphinx Company are handling Air Cleaners and Oil Filters, details of which you will find attached. They claim that several English manufacturers are seriously interested. They will gladly submit samples of the apparatus in question if desired. ROY.{Sir Henry Royce} ENCLOSURES .5 Pamphlets. to BY (Only 1 copy of each received.ROY{Sir Henry Royce}) | ||