Thesaurus Term/Concept: CONDENSING FLUE
| Identifier | 69218 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A stone channel sunk into the ground, employed from the mid-19th century, to carry away gases produced during smelting. | 
| Identifier | 69218 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A stone channel sunk into the ground, employed from the mid-19th century, to carry away gases produced during smelting. |