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 fabric coupling from the gearbox end.
| Identifier | ExFiles\Box 180\M3\M3.5\ img017 | |
| Date | 24th May 1934 | |
| PHANTOM II V 543 / 24.5.34 No.2 Looking at gearbox end of fabric coupling, the fabric at dotted lines has cut through three sections deep close up to plate. GWI. | ||