Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 171
ay evidently have as«ries of either positive or negative tetrahedrons, correspondingwith the system of octahedrons, and varying between a squareprism on one side and the basal plane on the other. In like13 146 CHEMICAL PHYSICS. manner, by extending the alternate planes or the alternate setsof… … a : CO a : oo6, a.a\b^ CT : a : 00 6, o : ooa : 00 6, a : a . b. a : 00 a : 00 6, a : CO a : 00 6, a : a: ;6, oo a : ooa : b a: a \h.a : aa a : b. a : 3a :3 b. When the two principal octahedrons combine, the inverse octa-hedron truncates the edges of the direct octahedron, as in Fig. 101,which also…
Matter · Heat
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