Null Box with crystilline structures, presumably for research and educational pu…
Description

Box with crystilline structures, presumably for research and educational purposes. [Cologne Institute of Mineralogy] 19th-20th c 41 pieces in terracotta, 25 in resins, 1 in wood (sm. defects). Wooden frame.

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Box with crystilline structures, presumably for research and educational purposes. [Cologne Institute of Mineralogy] 19th-20th c 41 pieces in terracotta, 25 in resins, 1 in wood (sm. defects). Wooden frame.

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