Nr. 216
Enneper area
Row: 1

Nr. 217
Enneper area
Row: 1

Nr. 190
Enneper area with a constant negative curve
Row: 2

Nr. 182
Rotational surface with a constant positive curve; spindle type
Row: 3

Nr. 187
Brass plates with a constant positive curve
Row: 3

Nr. 183
Rotational surfaces with a constant positive curve, bulge type
Row: 3

Nr. 183
Rotational surfaces with a constant positive curve, bulge type
Row: 3

Nr. 187
Brass plates with a constant positive curve
Row: 3

Nr. 184
Helicoid with a constant positive curve
Row: 4

Nr. 185
Enneper area with a constant positive curve, elliptic type
Row: 4

Nr. 186
Enneper area with a constant positive curve, cyclic type
Row: 4