List of parts required for a starter motor armature, noting that mouldings can be made in ebonite for an experiment.
| Identifier | ExFiles\Box 64\2\ scan0034 | |
| Date | 8th February 1927 | |
| X7625 TO R.M.C. C. EFC. {E. Fowler Clarke - Electrical Engineer} BY {R.W. Bailey - Chief Engineer} /RD1/ML8.2.27. E.A.C.V11. STARTER MOTOR. SEC:8000. L.C.2330. Please receive herewith prints of the following details required for the armature; the parts called for as mouldings can be made in ebonite for the experiment. D.71 311/2 - Armature Stamping. D.71 313 - Armature End Plate. D.71 314 - Winding Support C.E. D.71 315 - Winding Support P.E. D.71 316 - Distance Piece P.E. D.71 317 - Retaining Nut P.E. D.71 318 - Locking Washer P.E. D.71 319 - Starting Pinion. D.71 320 - Seating - Pinion Spring. D.71 321 - Spring - Pinion. D.71 322 - Retainer - Pinion Spring. D.71 323 - Spring Ring - Pinion Spring Retainer. D.71 324 - Armature Coil for Starter Motor. D.71 325 - Armature Shaft. D.71 326 - Plunger. D.71 327 - Plunger Bearing. D.71 328 - Plunger Spring. D.71 329 - Armature Return Spring. D.71 330 - Armature Assembly. D.71 330 - " " L.O.P. Please put one set in hand. [STAMP: RECEIVED Hs {Lord Ernest Hives - Chair} FEB 8 1927] BY {R.W. Bailey - Chief Engineer} /RD1 | ||
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).