Polyhydrons

Img(357) 42 different polyhedrons from 1780.Img(358) Three-sided steric edges and its polar polygons
Img(359) Two regular each other penetrating tetrahedronsImg(402) Dodecahedron with the 5 inscribed cubes
Img(410) Cube and inscribed octahedronImg(411) Regular tetrahedron, hexahedron, octahedron, icosahedron
Img(470) Prismatic polygon with n edgesImg(471) Saw-border polygon with n edges
Img(472) TetrahedronImg(473) Octahedron
Img(474) OctahedronImg(475) Octahedron
Img(476) CubeImg(477) Polar figure of the disdyakis dodecahedron
Img(478) IcosahedronImg(479) Dodecahedron
Img(480) DodecahedronImg(481) Icosahedron
Img(482) Polar figure of the deltoidal hexecontahedronImg(483) Polar figure of the pentagonal hexecontahedron
Img(701) OctahedronImg(702) Tetrahedron
Img(703) IcosahedronImg(926) Rhombusthirtyflat with the symmetries of the icosahedron group