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).
Parts list and request for the production of a Wraith built-up induction pipe with a hot spot.
| Identifier | ExFiles\Box 6\6\ 06-page308 | |
| Date | 17th September 1937 | |
| HFS. Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}/Obs. BY/NS.{Norman Scott}S/G.17.9.37. 600 WRAITH - BUILT-UP INDUCTION PIPE WITH HOT SPOT. We herewith send you two blueprints of the following, and three blueprints of parts marked *, when a pattern is required. S.CD.69 Experimental Built-up Induction Pipes. * Ex.S.75 Union 1 off. * Ex.S.76 Adaptor 1 off. * Ex.S.77 Inlet Pipe - Front Half } 1 off. * Ex.S.78 " " Rear Half } * Ex.S.79 " " Front Half } 1 off. * Ex.S.80 " " Rear Half } * Ex.S.81 Hot Spot 1 off. This scheme has been produced at the request of Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} The following standard existing parts will also be required :- Ex.T.27982 & 3 Ball Valve Unit. 1 off. E.81338 Union 1 off. E.27488 Washer for Union 2 off. K.106 Bolt 14 off. K.4507 Nut 14 off. K.9006 Washer 14 off. Will you kindly arrange to produce one set of the above. BY/NS.{Norman Scott} NS{Norman Scott} | ||