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).
Proposed pole piece for a starter motor.
| Identifier | ExFiles\Box 62\1\ scan0175 | |
| Date | 12th October 1953 | |
| PROPOSED POLE PIECE (STARTER MOTOR) SCALE 3/4 OTHER DIMENSIONS AS D71935 3.125 DIA -2.3" 1.2" 2.965 DIA g.R.g. 12/10/53. | ||