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).
Comparison of present and proposed cylinder block and head construction.
| Identifier | ExFiles\Box 173\1\ img200 | |
| Date | 3rd February 1934 guessed | |
| SCREWING IT IMPORTANT TO ENSURE ALL LINERS BEING TRULY PERPENDICULAR AND PARALLEL TO EACH OTHER PRESENT: TOP CONQUEROR BLOCK LOWER PROPOSED CYL ARRANGEMENT BOTH CYLS HAVE FLAT COMBUSTION CHAMBERS PROPOSED: PROPOSED CONSTRUCTION WITH TUBULAR STEEL SHIRT THREADED & BRAZED ALL VALVE POCKETS THREADED & TEE'D IN ALUM HEAD C A WASHERS USED TO MAKE TOP WATER JOINT HOLES DRILLED IN OUTER DIA OF LINER FOR WATER CIRCULATION DRAWING ANNOTATIONS: SPARK PLUG DIAG OF THREADED STEEL VALVE POCKET IN POSITION WATER CONN HERE SIMILAR TO CONDOR 4 STUDS FOR FIXING CYL HEAD | ||