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).
Blueprints and parts for the Wraith car heater and defroster.
| Identifier | ExFiles\Box 137\2\ scan0028 | |
| Date | 10th February 1938 | |
| 1158 HPS.{Horace Percy Smith - Experimental Factory Mgr} c. Rm.{William Robotham - Chief Engineer} c. Rm{William Robotham - Chief Engineer}/Std. BY/Ald.{F. Allwood - Experimental Design}8/G.10.2.38. WRAITH 111. RE: RR. CAR HEATER AND DEFROSTER. Please receive herewith two blue prints of the following new drawing, detailed in accordance with Rm{William Robotham - Chief Engineer}/Std.4/MH.{M. Huckerby}7.2.38 :- Ex.S.475 Adaptor - Flexible Drive. 1 off. The following standard part will also be required :- K.1901 Screw 2 off. These are to be used in conjunction with the parts on our memo (BY/Ald.{F. Allwood - Experimental Design}12/G.8.2.38) and D.CD.221 previously issued. Kindly instruct two sets. all BY/Ald.{F. Allwood - Experimental Design} | ||