Code 239/Ze Cone with four detachable section parts. Shapes of section planes are: circle, ellipse, hyperbola and parabola in different, transparent colours. All parts are centered. Height: 300 mm
Code: 240/Sb 9 piece set of geometrical bodies, colored transparent. All geometrical bodies as shown in set 240/Sa: Prisms red, pyramids green, cylinder, cone and sphere blue.
Set of models to determinate the true size of plane sections: Cone, cylinder, 4-sided pyramid and 5-sided irregular prism, with oblique sections Heights: 210 mm; Base with hinge and 8 transparent laminae (screen printed) showing the projection lines