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).
Choice of lamps for the 20 HP and 40/50 models.
| Identifier | ExFiles\Box 166\4\ img022 | |
| Date | 4th October 1928 | |
| To EY. from Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} X5800 Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}3/LG4.10.28. With reference to BY4/G.1.10.28. We are not enamoured with RB.{R. Bowen}160 lamp for the 20 HP. We can definitely say that it will not be required before the Show. The P.100 lamp for the 40/50 however we are standardising. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||