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).
Blueprint of an exhaust system with labeled components.
| Identifier | ExFiles\Box 169\1\ img090 | |
| Date | 24th June 1930 guessed | |
| NOTE ALL NUTS ARE OF N/SLD STANDARD EXHAUST MANIFOLD E80917 DOWNTAKE PIPE E80408 FLANGE 5/8 16 SWG E80868 ALUM E80920 ALUM PIPE REDUCED FROM 3.000 DIA. TO 2. EXHAUST SYSTEM - 24 EX - | ||