model_creation_date 1878
model_size 6 x 20
model_weight 860
model_catalognum III 11
model_objectnum 97703-000
model_originalprize 4,50
model_from :
nav_classification
Elliptical paraboloid with sections parallel to the base ellipse
The model shows an elliptical paraboloid with sections parallel to the tangent plane at the vertex.