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 illustrating discrepancies between a cooler casing and a tube end across two figures.
| Identifier | ExFiles\Box 131\1\ scan0358 | |
| Date | 19th October 1937 guessed | |
| SHEET 1. COOLER CASING TOP OR BOTTOM PLATE DISCREPANCIES, VARYING FROM .005 - .012. TUBE END FIG 1. COOLER CASING TOP OR BOTTOM PLATE 0 - .005 TUBE END FIG 2 | ||