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).
List of parts and modifications for servo countershafts, dashbrackets, and change gear mechanisms.
| Identifier | ExFiles\Box 169\1\ img231 | |
| Date | 18th July 1930 | |
| (2) RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/MS18.7.30. Servo Countershaft to LOP. G.76821. G.78652 Countershaft Bearing Housing. G.78653 Servo Countershaft. To suit adjustable Pedals to N.S.3122/3. Dashbrackets & Footboards to LOP. F.79859. Floorboards and fittings to suit adjustable Pedals to N.S.3122/3. Change Gear & Brake Mechanism to LOP. G.77267. G.78650 Inner Bush (BZ/G) replacing G.77151(BZ/PC). G.54272 Spring Stop (BZ/G) G.62957(S/M). RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||