Laboratory report showing a broken and cracked Bentley C.B. IV radiator fan.
| Identifier | ExFiles\Box 8\9\ 09-page15 | |
| Date | 16th November 1937 guessed | |
| ROLLS-ROYCE LABORATORY REPORT. No. 1458/1 BENTLEY C.B. IV. Radiator Fan. Showing one blade broken off and another one cracked where the pressed buttress ended. 5305 C. | ||
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).