Serie VI; Models of wave surfaces and a circle cone, as well as plaster models.

Number Title Date of Design Dimension (cm) Material
Serie VI, nr. 1 Fresnel's wave surface. 1880 12-8 Plaster
Serie VI, nr. 2 The associated ellipsoid with equal axes. 1880 12-6 Plaster
Serie VI, nr. 4 The wave surface for optical biaxial crystal in individual octant with the spherical and ellipsoid lines. 1880 24-9 Plaster
Serie VI, nr. 6a The space curve of order three on cylinders of second order; the ellipse of order three. 1880 10,5-6,5 Plaster
Serie VI, nr. 6c The space curve of order three on cylinders of second order; the parabola of order three. 1880 10,5-6,5 Plaster