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).
Modifications to resonance type exhaust silencers for long and short Phantom II chassis.
| Identifier | ExFiles\Box 14\6\ Scan248 | |
| Date | 25th April 1932 | |
| x7230 RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}15/MA.25.4.32. P. 2. RESONANCE TYPE EXHAUST SILENCERS. Further to Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}20/MJ.20.4.32. Will you please have a central tube undrilled to E.78956 fitted with a flanged end as well as the E.79333 instructed so that we can utilise the space available in the "long" as well as the "short" P.II chassis. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||