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).
Specification list of various vehicle components with part numbers and modification notes.
| Identifier | ExFiles\Box 169\1\ img002 | |
| Date | 14th February 1929 | |
| (2) RHC{R. H. Coverley - Production Engineer}8/MS14.2.29. Steering Col: & Box - L.O.P. F.79831.- N.S.2570-2636-2574-2568-2737. "E" Type. .720 lead. Klaxon Switch on Steering Col: - L.O.P. F.71992. Side Steering Tube - L.O.P. F.79861. Petrol Tank - L.O.P. F.79635. Not yet fitted. Pedals - L.O.P. F.79749. "E" Type. Accel: pedal modified to dispense with Bijur lubrication, and standard Rotherham Lubricator fitted, using shaft F.80110. Dashbrackets & Footboards - L.O.P. F.79859. "E" Type. Dashboard F.79633. Autovac & Piping - L.O.P. F.79884. Pipes & Fittings (Oil pump on dash) - L.O.P. F.79910. India 4 Type Oil Pump, modified to N.S.2736 (fig.2) Valve F.79608, Piston F.79605. Rear Hydraulic Shock Damper - L.O.P. F.79925.- N.S.2651-2-3-8. Loading H.P. - 80 lbs. L.P. - 60 lbs. Front Axle Control Damper - L.O.P. F.79507 - N.S.2635. Loading H.P. - 70 lbs. L.P. - 60 lbs. Anchorage for Axle Control Damper - L.O.P. F.79517-N.S.2663 | ||