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).
Diagram of an E.A.C.II. chassis side member elevation showing cracks from a bump test.
| Identifier | ExFiles\Box 69\2\ scan0245 | |
| Date | 11th December 1924 | |
| BUMP TEST OF E.A.C.II. CHASSIS. CRACK CRACK ELEVATION OF SIDE MEMBER. 11-12-24. | ||