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 modifications and specifications for various vehicle components.
| Identifier | ExFiles\Box 72\2\ scan0222 | |
| Date | 29th November 1926 | |
| -3- RHC{R. H. Coverley - Production Engineer}12/BE.29.11.26. Instrument Board. Grouped Instrument Board to N.S.2027 -& L.F.641. Instrument Board Controls to N.S.2035-6. New Indicator Plate F.75252, fitted. Wiring & Fittings To L.O.P. F.72630. Disconnecting Box in Frame for Battery Cables to L.O.P. F.74358. Bonnet Modified Bonnet Fasteners to Scheme 787. " " Guard Plates " " 778. Stainless Steel Eyebolts E.54010, otherwise to L.O.P. F.74806. Radiator. New Radiator with parallel sides & integral shutters to Sch: 686. C.H.N.S. Sphere E.74289 for Radiator Support. Dipping Head Lights. Head Lights & Controls to N.Sch:1824-1855 -L.F.599-651 and L.O.P. F.73235. Fan Duralumin Fan Blades E.74487 fitted with standard flanges E.73288-9 otherwise to L.O.P. E.72832. Torque Reaction Dampers. To L.O.P. E.71324. Gear Box & Actuating Gear. Improved Selectors to avoid oil trapping using special locating pin G.75051-2, in accordance with DY{F R Danby}/TWD{T. W. D???Aeith}3/GK. 3.7.26. otherwise to L.O.P. G.73352. Actuator Box. Lubrication to Actuator Box to Lad 22na.{Mr Nadin} | ||