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 electrical components and associated modifications, identified by part numbers.
| Identifier | ExFiles\Box 169\3\ img028 | |
| Date | 3rd February 1933 | |
| -2- RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}3/LS.3.2.33. Starter Motor Main Switch. Standard Ph:II. Starter Switch to LOP.D.71810 modified in accordance with Hs{Lord Ernest Hives - Chair}/Wst's instructions ie., Relay portion deleted. Distribution Board & Cut-Out LOP.D.53736. Complete to the above LOP. Switch Box LOP.D.100206. Modified to suit Voltage Regulator. Battery Box & Fittings LOP.D.100266. Complete to the above LOP. Metal Battery Box - Lead deposited. Daginite Battery - 6 B.G.D.9-SG.{Arthur F. Sidgreaves - MD} Dimmer Switch LOP.D.53418 "D" Scheme 576. Complete to the above LOP. Body Lighting Junction Box LOP.D.50833. Complete to the above LOP. Disconnecting Box-Single-LOP.D.50718. Complete to the above LOP. fitted on Dashboard for connecting Screen Wiper and Dash Lamps. Disconnecting Box-Double- LOP.D.70855. Complete to the above LOP.for Tail and Spot Lamp. Butler Stop Lamp Switch fitted in Frame. -continued- | ||