Proposal for the instrument group lighting on the Wraith model.
| Identifier | ExFiles\Box 167\1\ img266 | |
| Date | 15th June 1938 | |
| HY {Tom Haldenby - Plant Engineer} /PD Rm {William Robotham - Chief Engineer} /RC. {R. Childs} 6116 BY.7/G.15.6.38. WRAITH. INSTRUMENTS - GROUP LIGHTING. I am of the opinion we should urge the new low voltage bulbs separately connected to the power line, each having a small resistance wound on the neck as much as possible. It is important not to let the present scheme get into any customers hands. BY. {R.W. Bailey - 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).