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).
Extract from a telegram regarding double rear brakes and friction damped spring drive.
| Identifier | ExFiles\Box 1\6\ B001_X2 Double Rear Brakes-page028 | |
| Date | 2nd May 1913 | |
| RE DOUBLE REAR BRAKES. X.2/B Extract from a telegram 2/5/13 :- "Also consider Friction Damped Spring Drive necessary "with double rear brakes. Use up stock of plain "couplings. Royce" R.R. 326A (100M) (P351. 2118) G 4088 | ||