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).
Line graph charting the quarterly complaints regarding S.U. petrol pumps on Bentley vehicles.
| Identifier | ExFiles\Box 149\4\ scan0066 | |
| Date | 30th September 1936 | |
| S.U. PETROL PUMP COMPLAINTS. CURVE OF QUARTERLY COMPLAINTS ON S.U. PUMPS ON THE BENTLEY. SHEWING THAT THERE HAS BEEN NO SUDDEN INCREASE IN THE NUMBER OF COMPLAINTS SINCE THE INTRODUCTION OF THE ALTERED DIAPHRAGM THIS YEAR. QUARTERS BENTLEY 25/30 SEPT/36 100 80 60 40 20 1 2 3 4 5 6 7 8 9 10 | ||