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).
List of parts and drawings for the Wraith III Dynamo, scheme 1072.
| Identifier | ExFiles\Box 168a\3\ img376 | |
| Date | 28th April 1937 | |
| 6142 C. Rm{William Robotham - Chief Engineer}/Wst. BY/RD.3/W.28.4.37. Wraith III Dynamo - R.R. Scheme 1072. Please receive herewith prints of details made from the above scheme :- SEC.8080 - BEARING BRACKETS. L.O.P. DW.250. * DW.244.DC. Bearing Bracket, C.E. * DW.245.DC. Bearing Bracket, P.E. DW.246. Stud. DW.247. Nut. DW.248. Cover. DW.249. Insulating Plate. D.74691. Washer. D.50294. Bush. SEC.8100 - FIELD WINDING. L.O.P. DW.252. DW.251. Connector. Prints of other parts called for on the above L.O.P.s have previously been issued to you. The Armature and Commutator for this dynamo will be as previously instructed, i.e. L.O.P. DW.201 - Armature. L.O.P. D.54093- Commutator. Please put in hand as required. * :- One print extra. BY/RD. | ||