Bar chart tracking customer complaints for the Bentley 4¼ litre model during the latter half of 1938.
| Identifier | ExFiles\Box 131\3\ scan0020 | |
| Date | 14th December 1938 guessed | |
| CHART OF COMPLAINTS 4¼ BENTLEY 7 1938 JULY AUG SEPT OCT NOV DEC REV COUNTER CABLE NOISY: NIL, 1, 1, 2 REV COUNTER HEAD NOISY: 1, 2, 1 SPEED TRIP FAULTY: 4, 3, 2 SPEEDO CABLE NOISY: NIL, DRIVE 2 IN GEARBOX RAD SHUTTERS RATTLE: 7, 11, 6, FAULTY CALOSTAT 6 + 1 = 7, 3 PETROL GAUGE FAULTY: GAUGE TANK UNIT 2, GAUGE TANK UNIT 8, 6, TANK UNIT 2, 2 GWH {George W. Hancock - Head Chateauroux} 7 (SHEET 2) | ||
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).