Crystal system model
| Dimensions: |
10 × 15 × 10 cm (W × H × D) |
| Country: | Czechoslovakia |
| Decade: | 1960s |
| P. number: | 2109055A |
| Condition: | In original condition |
An original mid-century visual aid for teaching chemistry displaying a tetragonal crystal lattice system. The individual atoms of the elements are represented by silver wooden spheres, which are connected by metal rods representing their chemical bonds. The model is in very good original condition.