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).
Sketch and notes regarding a fabric coupling at the gearbox end.
| Identifier | ExFiles\Box 71\4\ scan0129 | |
| Date | 13th April 1925 guessed | |
| looking at Gear box end of fabric coupling the fabric at dotted lines has cut through. Three sections deep close up to plate 2915 miles | ||