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).
Table of dimensions for Aero-Lite pistons from the second delivery, with diagrams showing measurement points.
| Identifier | ExFiles\Box 86\2\ scan0174 | |
| Date | 2nd November 1933 | |
| AERO-LITE PISTONS (2ND DELIVERY) DIMENSIONS AS RECEIVED. TAKEN AT POSITIONS SHOWN WIDTH OF BEDDING 1.300 2.11.33 PISTON No | A | B | C | D | E | F | G | H | I | J | K 1 | 3.232 | 3.232 | 3.232 | 3.231 | 3.231 | 3.232 | 3.232 | 3.232 | 3.247 | 3.247 | 3.247 2 | 3.232 | 3.232 | 3.232 | 3.2315 | 3.231 | 3.232 | 3.232 | 3.232 | 3.2465 | 3.246 | 3.246 3 | 3.2315 | 3.2315 | 3.2315 | 3.2318 | 3.2318 | 3.232 | 3.232 | 3.232 | 3.2468 | 3.2468 | 3.2468 4 | 3.2318 | 3.2318 | 3.2318 | 3.2315 | 3.2315 | 3.233 | 3.233 | 3.233 | 3.247 | 3.247 | 3.247 5 | 3.2315 | 3.2315 | 3.2315 | 3.2315 | 3.2315 | 3.233 | 3.233 | 3.233 | 3.2465 | 3.246 | 3.2465 6 | 3.2315 | 3.2315 | 3.2315 | 3.2315 | 3.232 | 3.2327 | 3.2327 | 3.2327 | 3.2465 | 3.246 | 3.2465 ROLLS-ROYCE LTD. PRINT ROOM NOV 3 1933 DERBY. | ||