Chunky bolt
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Heavy iron bolt found at Esk Valley ironstone mine old shaft by John Owen. Wrought iron head. Could possibly have come from the engine? Source: Objaverse 1.0 / Sketchfab
约翰·欧文（John Owen）在埃斯克谷铁矿石矿（Esk Valley ironstone mine）的旧竖井中发现一枚重型铁螺栓。该螺栓头部由熟铁（wrought iron）制成，其可能源自该引擎？ 来源：Objaverse 1.0 / Sketchfab
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Zenodo创建时间：
2023-12-28
