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).
Laboratory report with a micrograph showing oxidised seams on the inner surface of a tube.
| Identifier | ExFiles\Box 96\1\ scan0363 | |
| Date | 19th December 1938 | |
| ROLLS-ROYCE LABORATORY REPORT: hl/EJW. 1/JM.{Mr Morley} 19.12.38. M.1756/3. x150. Oxidised seams on inner surface of tube. | ||