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).
The scheme for silent packing on an engine.
| Identifier | ExFiles\Box 30\1\ Scan223 | |
| Date | 12th September 1935 | |
| - 8 - GENERAL (contd) Silent Packing on Engine Design were now to be provided with details of this scheme, with a view to proceeding with same. Cx.{Major Len W. Cox - Advertising Manager} | ||