Adjustable angle liquid prism with detachable glass prism by Ducretet et Lejeune of Paris
- Made:
- Paris
- maker:
- Ducretet and Lejeune
Adjustable angle liquid prism with detachable glass prism by Ducretet et Lejeune of Paris, C. 1870
Adjustable angle liquid prism with detachable glass prism by Ducretet et Lejeune of Paris, C. 1870