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).
Numbered list of vehicle modifications and features, continued from a previous page.
| Identifier | WestWitteringFiles\T\2January1929-June1929\ Scan153 | |
| Date | 28th February 1929 guessed | |
| contd :- -2- 19. Air vessel on front axle pivots. 20. Increased capacity of vacuum pump LeC.2631. 21. Improved Dynamo Drive. LeC.2631. 22. Steering column and controls. 23. Improved Bijur oil pump. 24. Front and rear shock absorber links using Nitro-alloy pins. 25. Longer battery box. 26. Carb. using E.73036 suction chamber suitable for silencer for vacuum pump. 27. Oil level indicator body E.77064 - correct graduations. 28. Rocker arm E.77708 to check restriction. 29. Induction pipe fish tail, with shape of slot modified. 30. Latest oil filler. 31. Starter motor with dash pot. 32. Modified to switchbox. 33. Press button starter switch. 34. Improved lubrication of pinion housing on rear axle. 35. Strengthened front axle control dampers. 36. " " rear " " 37. Complete correct Bijur drip plugs. 38. Improved speedometer drive. ----------------- RIC. | ||