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).
Scheme 3342, which outlines slight modifications to a frame's rear end.
| Identifier | ExFiles\Box 104\3\ scan0144 | |
| Date | 12th September 1931 | |
| X15380 BY.{R.W. Bailey - Chief Engineer} FROM DA.{Bernard Day - Chassis Design} C. to SG.{Arthur F. Sidgreaves - MD} HS.{Lord Ernest Hives - Chair} J.{Mr Johnson W.M.} 3. FRAME. DA{Bernard Day - Chassis Design}1/V/12.9.31. herewith we send N. scheme 3342, shewing the slight modifications to the rear end of the frame which we have found necessary as a result of setting it out full size. DA.{Bernard Day - Chassis Design} | ||