Thesaurus Term/Concept: PITCHBACK WHEEL
| Identifier | 92932 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A type of waterwheel where the incoming supply of water leaves a launder near the top of the wheel, and drops onto the paddles or buckets of the wheel which rotates in the reverse direction to that of the incoming flow. |