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} | ||
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).