Nr. 371
Spherical torus of circular brass wires
Row: 1

Nr. 23
Hyperbolic paraboloids
Row: 2

Nr. 21
Elliptical paraboloids
Row: 2

Nr. 22
Hyperbolic paraboloids
Row: 2

Nr. 18
Cone of circle slices
Row: 2

Nr. 13
Triaxial ellipsoids
Row: 2

Nr. 11
Triaxial ellipsoids
Row: 2

Nr. 17
Double leaf hyperboloid
Row: 3

Nr. 14
Triaxial ellipsoids
Row: 3

Nr. 12
Triaxial ellipsoids
Row: 3

Nr. 15
Single-leaf hyperboloids
Row: 3

Nr. 16
Single-leaf hyperboloids
Row: 3

Nr. 16
Single-leaf hyperboloids
Row: 4

Nr. 20
Elliptical paraboloids
Row: 4

Nr. 19
Elliptical paraboloids
Row: 4

Nr. 18
Cone of circle slices
Row: 4

Nr. 19
Elliptical paraboloids
Row: 4