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).
Data sheet listing the diameters of new Aerolite pistons and cylinder bores.
| Identifier | ExFiles\Box 86\2\ scan0298 | |
| Date | 12th November 1934 guessed | |
| Diameters of Pistons and Cylinders new Aerolite Pistons. -------------------- Piston Diameters. A B C D E F G H I J K B-4. 3.2312 3.2308 3.2308 3.2324 3.2344 3.2318 3.2312 3.2312 3.2471 3.247 3.2473 B-6 3.2313 3.231 3.2312 3.233 3.234 3.2323 3.2314 3.2314 3.2476 3.2477 3.2486 Cylinder Bores. Crown Centre Rubber Section AA{D. Abbot-Anderson} BB Ovality AA{D. Abbot-Anderson} BB Ovality AA{D. Abbot-Anderson} BB Ovality B-4. 3.2495 3.2492 .0003 3.2505 3.2502 .0003 3.2485 3.248 .0005 B-6 3.2495 3.2498 .0003 3.251 3.2508 .0007 3.2482 3.2485 .0003 | ||