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 chart tracking complaints for the 4¼ Litre Bentley across six categories from January to June 1938.
| Identifier | ExFiles\Box 107\2\ scan0090 | |
| Date | 30th June 1938 guessed | |
| CHART OF COMPLAINTS, 4¼ LITRE BENTLEY Y-AXIS: NO OF COMPLAINTS X-AXIS: 1938, JAN, FEB, MARCH, APRIL, MAY, JUNE COMPLAINT CATEGORIES: X FRONT AXLE CONTROL RATTLE X END FLOAT IN FRONT HUBS X PROP SHAFT DAMPER SEIZED X EXHAUST MANIFOLD STUDS BROKEN X EXHAUST MANIFOLD LUG BROKEN X REAR SILENCER BAFFLES LOOSE ANNOTATIONS: NO RECURRENT COMPLAINT WITH MODIFIED CONTROL NONE NONE NONE INITIALS: G.W.H. 5 | ||