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The combination of tetrakis-hexahedron and cube.

Combination of Tetrakis-hexahedron and Cube

The combination of tetrakis-hexahedron and cube.

"Like the triakis-octahedron, this solid is also bounded b twenty-four isosceles triangles, but here grouped in fours over the cubic faces." -The Encyclopedia Britannica 1910

Tetrakis-hexahedron

"Like the triakis-octahedron, this solid is also bounded b twenty-four isosceles triangles, but here…

"Like the triakis-octahedron, this solid is also bounded b twenty-four isosceles triangles, but here grouped in fours over the cubic faces." -The Encyclopedia Britannica 1910

Tetrakis-hexaheron

"Like the triakis-octahedron, this solid is also bounded b twenty-four isosceles triangles, but here…