Cross-sectional drawing of a bolted assembly.
| Identifier | ExFiles\Box 15\4\ Scan052 | |
| Date | 5th July 1929 guessed | |
| G76906 | ||
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).