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 numbered modifications relating to the battery, thermaster, junction box, and brake equaliser.
| Identifier | WestWitteringFiles\O\2April1926-June1926\ Scan224 | |
| Date | 21th June 1926 guessed | |
| contd :- -3- (40) Battery fitted with half Exide and half P. & R.{Sir Henry Royce} cells. (41) Thermaster with electrical contact to operate red light when water reaches 95°. (42) Junction box on frame, for battery cables. N.sch. 2107. (43) Improved device for applying friction on brake equaliser. N.sch. 2194. ********************** Hs.{Lord Ernest Hives - Chair} | ||