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).
Instructions for fitting a Wraith Bumper Chassis with new suspension springs and a raised front engine mounting.
| Identifier | ExFiles\Box 119\1\ scan0003 | |
| Date | 6th April 1937 | |
| HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Les.{Ivan A. Leslie} 1024 Rm{William Robotham - Chief Engineer}/Les3/R.6.4.37. WRAITH BUMPER CHASSIS. This chassis should be fitted with the enclosed springs front suspension, and the new raised front engine mounting. Rm{William Robotham - Chief Engineer}/Les.{Ivan A. Leslie} | ||