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).
Drawing for the addition of ignition type tungsten contacts to the backing light switch.
| Identifier | WestWitteringFiles\U\2January1930-September1930\ Scan147 | |
| Date | 29th May 1930 | |
| Pt. FROM DA.{Bernard Day - Chassis Design} C. to SG.{Arthur F. Sidgreaves - MD} HS.{Lord Ernest Hives - Chair} L. H.{Arthur M. Hanbury - Head Complaints} CHASSIS. BACKING LIGHT SWITCH. DAM/M29.5.30. X6029 We send herewith N. sch. 3113. shewing the addition of ignition type tungsten contacts to the backing light switch in accordance with R's instructions. In a short while we shall send you a drawing shewing the adaptation of this switch to the stop light. DA.{Bernard Day - Chassis Design} | ||