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 showing brake gear complications due to the Wraith gearbox and the BV brake mechanism.
| Identifier | ExFiles\Box 136\2\ scan0016 | |
| Date | 23th January 1939 guessed | |
| BRAKE GEAR COMPLICATIONS DUE TO WRAITH GEAR BOX, F.B. EQUALISER, BV BRAKE MECH WITH WRAITH GEAR BOX, F.B. EQUALISER, BV BRAKE MECHANISM | ||