Thesaurus Term/Concept: OPEN HEARTH FURNACE

Identifier	92804
Class	MONUMENT TYPE
Status	Preferred
Index?	Yes
Scope Note	A form of blast furnace. Steel is smelted in an open hearth while the waste gases are used to preheat the air blast.

Broader Terms/Concepts (1)

Related Terms/Concepts (2)

Narrower Terms/Concepts (0)

Instances/Examples (1)

Context	Record
Monument Type	MNN143460 Possible Roman furnace (Monument)