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).
N. sch. 3430 quarter size layout of the J. 3. exhaust system and its front support.
| Identifier | ExFiles\Box 178\3\ img071 | |
| Date | 16th February 1932 | |
| Pf. FROM DA.{Bernard Day - Chassis Design} C. to SG.{Arthur F. Sidgreaves - MD} HS.{Lord Ernest Hives - Chair} / ORIGINAL' DA{Bernard Day - Chassis Design}2/W16.2.32. J.{Mr Johnson W.M.} 3. EXHAUST SYSTEM. X5230 Herewith we send N. sch. 3430. - quarter size layout of the front end of the exhaust system. (This also gives particulars of the rigid front support of the silencer. DA.{Bernard Day - Chassis Design} | ||