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 additional technical features and modifications, including notes on material availability.
| Identifier | ExFiles\Box 19\4\ Scan110 | |
| Date | 7th July 1930 | |
| - 2 - BY/Cgh{W Clough}16/G.7.7.30. X 17/- Oil drain plug in bottom crankcase in more accessible position. 18/- Axle control ball end lubricated from centralised system. 19/- Exhaust system with cast front silencer. Material for N.2 series affected by the above features is held up at present. 20/- Auto Klean Filter in engine oil system. 21/- Backing light and switch. 22/- Cantilever type battery support. 23/- Spring Bumpers. 24/- Starting handle to suit front bumpers. 25/- Foot operating dimming switch. 26/- Stop light and switch. These items are all additional ones with the exception of item 22, but this is not an essential feature for either right or left hand chassis. BY/Cch. | ||