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).
Modification to increase the reach of Lodge A.40 spark plugs for a Peregrine unit.
| Identifier | ExFiles\Box 169\4\ img089 | |
| Date | 14th June 1932 | |
| To RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/LHS.{Lord Herbert Scott} Hs{Lord Ernest Hives - Chair}/LHS.{Lord Herbert Scott}7/KT.14.6.32. Will you please carry out modifications to V.1337 which increases the reach of the present Lodge A.40 spark plugs. We are supplying you with 7 plugs for carrying out this modification for use on Peregrine unit. Hs{Lord Ernest Hives - Chair}/LHS.{Lord Herbert Scott} | ||