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).
Instructions regarding the construction of a dynamo armature with 17 S.W.G. wire for a 40-50 HP Chassis.
| Identifier | ExFiles\Box 62\3\ scan0091 | |
| Date | 9th January 1931 | |
| X6076 RHC.{R. H. Coverley - Production Engineer} c - EFC. BY/RD4/W.9-1-31. X.6076 Re :- 40-50 H.P.Chassis: Dynamo. Armature with 17 S.W.G.wire. With reference to our BY/RD1/W.8-1-31, instructing a new Armature to be built ; will you please arrange that when the machine is assembled that a set of Poles D.70428 be fitted. This provides an air gap of .015". D.70428 is the standard forging D.71047 now used on Production, but with a different internal boring. Will you please put 4 of these in hand for this particular job. BY/RD. [Stamp] JAN 1931 | ||