2026-09-27T07:53:36+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object465769184CRUCIBLE FURNACEYA furnace composed of two fire brick boxes: the fire was in the lower box and the upper box held the crucibles. Used in the manufacture of steel.1P