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).
Comparison of complaints regarding radiator leaks and overheating on various car models.
| Identifier | ExFiles\Box 150\3\ scan0098 | |
| Date | 21th December 1936 guessed | |
| COMPLAINTS COMPARISON. (1) Complaints of leaks on 20/25. during last year of manufacture of RR. Hex. matrix. (1934) includes matrix and top tank leaks. - 35 (2) Complaints of overheating on 20/25. during same period as (1) - 1 (3) Complaints of leaks on 20/25. during year 1935 - 1936 with Marston Mk.III. matrix - includes matrix and top tank leaks. - 20 (4) Complaints of overheating on 20/25. Marston type matrix during same period as (3) - 0 (5) Complaints of leaks on P.II. during last year of manufacture of RR. Hex. Matrix. (matrix and top tank) - 25 (6) Complaints of overheating on P.II. during same period as (5) - 3 (7) Complaint of leaks on P.II. during last year of manufacture of Marston type matrix. - 6 (8) Complaints of overheating during same period as (7) - 0 (9) Complaints of leaks or overheating on Bentley radiators (originally Marston Mk.III. but now Marston Mk.V.) - 0 ------ | ||