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 instructions for Commutator and Frame/Field Winding assemblies.
| Identifier | ExFiles\Box 168a\3\ img495 | |
| Date | 5th May 1938 guessed | |
| -2- Sec.8070. Commutator. LOP. DB.{Donald Bastow - Suspensions}1759. DB.{Donald Bastow - Suspensions}1759 - Commutator Assembly. DB.{Donald Bastow - Suspensions}1760 - Cone. DB.{Donald Bastow - Suspensions}1761 - Nut. Prints of the above herewith. * B.76221 - Commutator Bar. * B.76222 - Insulating Segment. * Prints previously issued. Sec.8100 - Frame and Field Winding. LOP. DB.{Donald Bastow - Suspensions}1792. DB.{Donald Bastow - Suspensions}1792 - Field Winding. DB.{Donald Bastow - Suspensions}1793 - Magnet Case. Prints of the above herewith. In all other cases, the parts called for on the LOP. can be obtained from production. Will you please see that the necessary wire for winding the Armature and Field Winding, Sections 8070 and 8100, is ordered. This completes the experimental instructions. BY/WB.{Mr Brazier/Mr Bell} | ||