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 dynamo weights for various car models.
| Identifier | ExFiles\Box 132\2\ scan0043 | |
| Date | 3rd October 1938 | |
| 1115 also elect: + 1044. Rm.{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/Cr.{Mr Cra???ster / Mr Chichester} c. Da{Bernard Day - Chassis Design}/Jnr.{Charles L. Jenner} Rm{William Robotham - Chief Engineer}/cr{Mr Cra???ster / Mr Chichester}7/R.3.10.38. DYNAMO WEIGHTS. B.60. Dynamo complete with pulley - 26 lbs 7½ ozs.(Jnr{Charles L. Jenner}'s figures) WRAITH. " with ventilator - 23 " 14 " S.S. " and driving pulley - 21 " 6 " Bentley. "L" Series Dynamo with ventilator and tachometer drive ............ 24 " 10 " Oldsmobile. "6 volt" Dynamo with driving pulley ........ 19 " 3¼ " Rm{William Robotham - Chief Engineer}/Cr.{Mr Cra???ster / Mr Chichester} | ||