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).
Listing blueprints for a car heater and defroster, and requesting an order from a supplier.
| Identifier | ExFiles\Box 137\3\ scan0057 | |
| Date | 13th March 1939 | |
| To HFS. c. EX. c. Em/HG. c. HIC/Wld. c. Em/FJH.{Fred J. Hardy - Chief Dev. Engineer} c. RM{William Robotham - Chief Engineer}/SST. c. Roy{Sir Henry Royce}/Lea. 1158. FJH{Fred J. Hardy - Chief Dev. Engineer} ZDH EX/ED.{J. L. Edwards}3/B.13.3.39. D.CD.1204 : CAR HEATER : ALL CHASSIS. Please receive herewith, blueprints of the following new pieces :- DW.930 - Car Heater LOP. DW.916 - Centre - Hub. DW.931 - Heater and Matrix. DW.932 - Motor. DW.933 - Distance Piece. DW.934 - Distance Piece. DW.935 - Coupling. DW.936 - Fan Spindle. DW.937 - Boss - Defroster Fan. DW.938 - Defroster Fan. DW.939 - Heater Fan together with blueprints of the following parts listed on the LOP :- E.70044 - Grub Screw. FW.1009 - Hank Rivet Bush. RB.{R. Bowen}3446 - Connection - Defroster Outlet to "Y" Piece. DW.895 - Bush Spindle. DW.899 - Support Plate - Motor. DW.903 - Medallion. DW.904 - "Y" Piece - Defroster. DW.905 - Flexible Tube - Defroster. Will you please order 6 heaters from Messrs. J.{Mr Johnson W.M.} Marston Ltd., of Wolverhampton, who have already had prints. -Contd- | ||