"Balance A Opium Mahogany - XIX"
ASIA - Opium scale in mahogany and brass, complete with accessories, XIXth century - early XXth century (CHINA - JAPAN). Balance wheel graduated in centigrams in bone, plate and weight. Box length: 24 cm Very good and complete condition, state of conservation and use, see photos. Shipping costs included for FRANCE. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato