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).
Continued page from a document discussing dynamo armature plate design and efficiency.
| Identifier | ExFiles\Box 31\1\ Scan091 | |
| Date | 1st October 1920 | |
| Contd. -2- R3/G5.10.20. of a hand wound armature, but would do much towardsmaking the dynamo efficient and silent; it is an identical plate in size and slots with that used on a series of small machines by Royce Limited over 20 years ago. R.{Sir Henry Royce} | ||