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 car components including steering, switches, and fuel systems.
| Identifier | ExFiles\Box 169\1\ img015 | |
| Date | 13th June 1929 | |
| (3) RHC{R. H. Coverley - Production Engineer}/FW4/MS13.6.29. Steering Coln & Box - L.O.P. F.80481 - N.S.2809. (1) New "E" type Steering Coln. (.720 lead) with Narrow type Box & shortened Controls to N.S.2809. (2) Improved Lubrication to Pendulum Lever to L.F.1256. (3) New Lightened type Steering Wheel F.80041. Klaxon Switch - L.O.P. F.80482. Using Press Button F.80462 & Cover F.80413 - N.S.2809. Side Steering Tube - L.O.P. F.79861. Modified Oil Pads F.76262 for increased Oiling. 2 Oil Holes added to Sketch. Petrol Tank - L.O.P. F.80663 - N.S.2820. Single Filter type to N.S.2820. Dashbrackets & Footboards - L.O.P. F.79859. "E" type Dashboard F.79633 Autovac & Piping - L.O.P. F.79884 - N.S.2829. Reserve Petrol System in Autovac to N.S.2829. Enots Petrol Filter F.80349. Pipes & Fittings - L.O.P. F.80681 - N.S.2830. Larger Dashboard Bijur Pump to N.S.2830. Improved Bijur Piping in Frame to L.F.1276. Pedals ("E" type) - L.O.P. F.79749. Contd. | ||