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 illustrating the causes of failure in fabric coupling tests.
| Identifier | ExFiles\Box 47\2\ Scan449 | |
| Date | 19th December 1930 | |
| RIVETTING TOO TIGHT CAUSING BULGE BETWEEN PLATES. INCORRECT DISTANCE BETWEEN SPIDERS: DISTORTING GRAIN OF FABRIC FABRIC COUPLING TESTS. CAUSES OF FAILURE 19 DEC 1930 17-10-30 3 | ||