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).
Specifying the wire to be used for windings on two remaining battery ignition changeover switches.
| Identifier | ExFiles\Box 168a\2\ img216 | |
| Date | 1st April 1936 | |
| 6139. To RHC.{R. H. Coverley - Production Engineer} Hs{Lord Ernest Hives - Chair}/Wst.12/JH.1.4.36. re Battery Ignition Changeover switched RR scheme 895. With reference to our Hs{Lord Ernest Hives - Chair}/Wst. 2/MA. 8.1.36, Will you please arrange for the shunt windings, on the two remaining switches to be built, to be wound with 32 SWG. D.S.C. wire. Hs{Lord Ernest Hives - Chair}/Wst. | ||