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).
Instruction to mount ignition coils on Spectre engines on raised distance pieces for extra cooling.
| Identifier | ExFiles\Box 164\5\ img218 | |
| Date | 4th March 1935 | |
| RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Wst. 86017. Hs{Lord Ernest Hives - Chair}/Wst.4/MA.4.3.35. SPECTRECodename for Phantom III COIL POSITION. Will you please arrange for the ignition coils on all the SpectreCodename for Phantom III engines to be mounted on the raised distance pieces, as was done on SpectreCodename for Phantom III I chassis, for the purpose of extra cooling. Hs{Lord Ernest Hives - Chair}/Wst. | ||