Wooden crystal models
Germany or Austria (end of 19th century)
A collection of 135 (some duplicates) wooden crystal models - 6 with movable parts - used for teaching purposes during 20th century: 66 models are mounted on black painted wooden bases (47 with their original labels) while 69 models are unmounted; maximum height of the models including the base: 9 cm
82 loose wooden bases (most of them with a label) are also present. The back of two detached labels bears "K. K. Staatsgymnasium Wien I."