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 return a sample stamping submitted by British Filters Ltd. for size approval.
| Identifier | ExFiles\Box 136\3\ scan0051 | |
| Date | 14th June 1939 | |
| 1139- Hd{Mr Hayward/Mr Huddy}/FC. from Rm.{William Robotham - Chief Engineer} D/BP. Rm{William Robotham - Chief Engineer}10/R.14.6.39. Will you please return to:- British Filters Ltd., Aircraft House, Market Harborough, the attached sample stamping submitted by these people for our approval with regard to size. Rm.{William Robotham - Chief Engineer} | ||