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).
Statistical report on radiator shutter and springing complaints for various car models.
| Identifier | ExFiles\Box 47\2\ Scan356 | |
| Date | 1st September 1930 guessed | |
| -12- 20 HP. 25 HP. Ph.I. Ph.II TOTAL. REMARKS. RADIATOR SHUTTERS. September quarter. - - - 7 7 Previous - - - 6 6 Six months. - - - 13 13 TOTAL SPRINGING COMPLAINTS. September quarter. 26 19 38 53 136 Previous 8 15 41 38 102 Six months. 34 34 79 91 238 SPRINGS NOT COMFORTABLE. September quarter. 11 11 30 7 59 Previous - 9 13 8 30 Six months. 11 20 43 15 89 SPRINGS WEAK. September quarter. 3 1 1 40 45 Previous 2 - 4 - 6 Six months. 5 1 5 40 51 REMARKS. During June quarter there were 51 springing complaints reported from N. & P. not analyzed. Made up of: 20HP. 25HP. Ph.I. Ph.II 2 2 17 30. | ||