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 under-guards using soft felt strips to fill space around the crankcase.
| Identifier | WestWitteringFiles\N\2July1925-September1925\ Scan4 | |
| Date | 2nd July 1925 | |
| TO RY. FROM E.{Mr Elliott - Chief Engineer} Copy to CH HS.{Lord Ernest Hives - Chair} ORIGINAL EAC. UNDER-GUARDS. X8290 We send you herewith drawing Lec,2091., shewing a modification embodying a strip of soft felt in the locality where the main underguard fits around the crankcase. The intention is to have 3 different thicknesses of felt available, and use these on either the sides or at the bottom as required to fill the space. The felt is secured to the underguard by aluminium wire staples. E.{Mr Elliott - Chief Engineer} | ||