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).
Instruction memo to modify the radiators on two Wraith cars to bring them in line with B series production.
| Identifier | ExFiles\Box 109\5\ scan0077 | |
| Date | 18th August 1938 | |
| 664 also 665 To HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm{William Robotham - Chief Engineer}/Std.31/JH.18.8.38. WRAITH RADIATOR - Hs.{Lord Ernest Hives - Chair} & Sg.{Arthur F. Sidgreaves - MD} Cars. Both Hs{Lord Ernest Hives - Chair}'s. Wraith car and Sg{Arthur F. Sidgreaves - MD}'s. Wraith car should have their radiator fitted with a steam valve and modified in accordance with By/Cs.1/EH.10.8.38. to bring them in line with Wraith B series production. Will you please instruct the necessary parts and modify the cars accordingly when next in shop. Rm{William Robotham - Chief Engineer}/Std. | ||