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).
Proposed modification drawing for the Phantom II Air Silencer.
| Identifier | WestWitteringFiles\U\2January1930-September1930\ Scan001 | |
| Date | 2nd January 1930 | |
| HS.{Lord Ernest Hives - Chair} FROM E.{Mr Elliott - Chief Engineer} Copy to SG.{Arthur F. Sidgreaves - MD} Copy to WOR.{Arthur Wormald - General Works Manager} Copy to BY.{R.W. Bailey - Chief Engineer} PHANTOM 2. AIR SILENCER. We have a drawing in hand of proposed modification to the above. E1/M2.1.30. x7080. E.{Mr Elliott - Chief Engineer} | ||