Octahedron Small 304×320 Medium 608×640 Large 973×1024 Download Tiff Original 2280×2400 | (262.7 KB) Description Illustration showing a perfect octahedron. Keywords geometric solid, octahedron, octahedrons, solids Galleries Octahedrons Source: Frederick Converse Beach Encyclopedia Americana (New York, NY: Americana Company, 1903)
