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).
Internal request to order two standard brush holders for an experimental motor from Newton Brothers.
| Identifier | ExFiles\Box 61\2\ scan0013 | |
| Date | 17th October 1918 | |
| X.76. Oct; 17th; - 1918. BY/HBO5/CK{Mr Clark}171018. To. G.C. YS. From BY/HBO. X.3054. Motor for Exp.l Work E.F.C. Kindly order from Messrs; Newton Brothers, Electrical Engineers :- Two - 5/8 x 5/16 or 1/4 Standard Brush Holders, complete with carbons. BY/HBO. HBD | ||