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).
Request to order experimental dynamo brushes for the Phantom II model.
| Identifier | ExFiles\Box 60\1\ Scan207 | |
| Date | 24th February 1930 | |
| X8673. Roy.{Sir Henry Royce} from EFC. EFCL/AD24.2.30. X.8673. EXPERIMENTAL BRUSHES FOR PHANTOM II DYNAMOS. We have been in communication with the Morgan Crucible Co. concerning brush grades other than the present standard EG.2 grade from the point of view of increased mechanical silence of running. The result of this correspondence is that we have decided to ask you to order for experimental purposes one set of brushes of each of their three grades Link 5. Link HM.{Capt. W. Hallam - Head Repairs}5, and Link HM.{Capt. W. Hallam - Head Repairs}6. One set of present standard Phantom II brushes comprises :- D.71256 2 off } Main D.71257 2 off } D.71258 1 off } Control D.71259 1 off } The attached is a copy of a letter we are sending in this connection. Will you please place the necessary order. EFC. | ||