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John Lethbridge (1675–1759) invented the first underwater diving machine in 1715. He lived in the county of Devon in South West England and reportedly had 17 children. He is the subject of the Fisherman's Friends song "John in the Barrel".
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| John Lethbridge | related to Further reading | Cowan | 0.60 | section |
| John Lethbridge | related to Further reading | Zélide | 0.60 | section |
| John Lethbridge | related to Further reading | Diver | 0.60 | section |
| John Lethbridge | related to Further reading | History Today | 0.60 | section |
| John Lethbridge | related to Further reading | Volume | 0.60 | section |
| John Lethbridge | related to Further reading | Issue | 0.60 | section |
| John Lethbridge | related to Further reading | December | 0.60 | section |
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Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.