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).
Two photomicrographs comparing fluff from a choked jet with a standard carburetter petrol filter gauze.
| Identifier | ExFiles\Box 135\2\ scan0091 | |
| Date | 5th April 1923 | |
| Card 1: R.R. 403 5 H.{Arthur M. Hanbury - Head Complaints} (S.K. 724, 5-4-23) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 3239. ROLLS-ROYCE LTD. . LABORATORY. PHOTOMICROGRAPH No. A814. MAGNIFICATION: 10 DIAMETERS. CHOKED LOW SPEED JETS. FLUFF ACTUALLY EXTRACTED FROM A CHOKED JET. (PROVIDED BY CWB) Card 2: R.R. 403 5 H.{Arthur M. Hanbury - Head Complaints} (S.K. 724, 5-4-23) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 3239. ROLLS-ROYCE LTD. . LABORATORY. PHOTOMICROGRAPH No. A815. MAGNIFICATION: 10 DIAMETERS. STANDARD CARBURETTER PETROL FILTER GAUZE. | ||