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).
Complete specification drawing illustrating different designs for an internal combustion engine cylinder head and valve gear.
| Identifier | ExFiles\Box 147\4\ scan0154 | |
| Date | 15th May 1941 guessed | |
| 505,895 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] Malby & Sons, Photo - Lith. FIG. 1. FIG. 2. FIG. 3. FIG. 4. FIG. 5. FIG. 6. A B B¹ C C¹ D D¹ E F G H J K 2 5 | ||