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).
Hand-drawn sketch and typed description of a gearbox fabric coupling.
| Identifier | Morton\M3.5\ img017 | |
| Date | 15th April 1925 guessed | |
| Looking at gearbox end of fabric coupling, the fabric at dotted lines has cut through three sections deep close up to plate. GWI. V 9A3 H r g | ||