Cross-sectional drawing of a component with a thickness callout.
| Identifier | ExFiles\Box 9\5\ 05-page116 | |
| Date | 13th August 1937 guessed | |
| 050 THIN AT THIS SECTION SEE SECTn "EE" GW1551 | ||
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).