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).
Blueprint detailing the rear engine mounting for the 10EX model, featuring a Hardy rubber-fabric coupling.
| Identifier | ExFiles\Box 65\4\ scan0060 | |
| Date | 6th November 1927 guessed | |
| [ "HARDY RUBBER-FABRIC COUPLING", "REAR ENGINE MOUNTING", "10.E.X." ], | ||