Thesaurus Term/Concept: TUBE CALCINER
| Identifier | 143424 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A calciner commonly used between 1870 and circa 1900 for extracting arsenic from mined ores and featuring a slightly inclined rotating iron tube with a firebox at the bottom and an ore feed at the top. |