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).
Cover letter for a requested Armature Slot Diagram blueprint.
| Identifier | ExFiles\Box 165\6\ img209 | |
| Date | 20th August 1929 | |
| X5660. EFC. BY/RD1C/N.20.8.29. Re: Armature Slot Diagrams. Please find herewith blueprint of the Armature slot Diagram as requested in your EFC3/AD7.6.29. BY/RD | ||