Nr. 386
Rotating surface of constant negative curvature
Row: 2
Nr. 189
Rotational surface with a constant negative curve; cone type
Row: 2
Nr. 188
Rotational surface of the tractrix with a constant negative curve
Row: 2
Nr. 71
Helical surface
Row: 2
Nr. 194
Areas developable on rotational paraboloid
Row: 2
Nr. 193
Surfaces developable on rotational paraboloid
Row: 2
Nr. 383
Minimal surface according to Catalan
Row: 3
Nr. 382
Minimal surface according to Tallquist
Row: 3
Nr. 195
Catenoid
Row: 3
Nr. 196
Helical surface
Row: 3
Nr. 197
Catenoid made of pliable brass plate
Row: 3