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).
Two photographs showing a perforated cylindrical component before (A) and after (B) a catastrophic failure.
| Identifier | ExFiles\Box 115\1\ scan0104 | |
| Date | 2nd November 1936 guessed | |
| THE [illegible] AEROPLANE CO. LD. AERO-ENGINE DEPT. LABORATORY A B | ||