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).
The sourcing of bulbs for bifocal dimming.
| Identifier | ExFiles\Box 61a\1\ scan0358 | |
| Date | 17th October 1928 | |
| To DA{Bernard Day - Chassis Design}/EV.{Ivan Evernden - coachwork} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} x4477 Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}6/LG17.10.28. BIFOCAL DIMMING. x 4555 With reference to DA{Bernard Day - Chassis Design}/EV{Ivan Evernden - coachwork}3/M10.10.28. We are doing our best to get such bulbs. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||