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).
Notification supplying blueprints for an Electric Clock (Dupulse Type) and requesting an order of one per chassis for various models.
| Identifier | ExFiles\Box 168a\1\ img133 | |
| Date | 24th April 1939 | |
| [REDACTED] C. al 6135 BY/HD.{Mr Hayward/Mr Huddy}S/B.24.4.39. CHASSIS 10.B.V., 11.B.V., 12.B.V. & 14.B.V. INSTRUMENT BOARD. SECTION 7190. We hand you herewith, blueprints of the following piece :- DB.{Donald Bastow - Suspensions}2322/S - Electric Clock - Dupulse Type. Will you please order 1 per chassis for each of the above. BT{Capt. J. S. Burt - Engineer}/ | ||