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 for a Valve - Exhaust Manifold.
| Identifier | ExFiles\Box 133\4\ scan0007 | |
| Date | 19th January 1935 | |
| VALVE - EXHAUST MANIFOLD SECTION AA{D. Abbot-Anderson} SECTION BB 20° 1/2 1 3/4 3/8 R .372 .377 1/16 R R 1/16 3/16 3/16 R A B 5/8 1/8 13/16 13/16 R 1 1/16 R .062 STOCK BUICK # 81705 OR # 82035 ANNEALED & PICKLED. ROLLS-ROYCE, LTD PRINT ROOM 19 JAN 1935 DERBY | ||