Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 197
Fig. 177. 172 CHEMICAL PHYSICS. … Fig 178. faces of this octahedron havebeen abnormally developed, andso much so that we might evenmistake the system to ■whichthe crystal belongs ; but onmeasuring the interfacial an-gles, we should find that theywere all equal to 109° 28,which is the angle of the octa-hedron. Pig. 179 represents a…
Matter · Heat
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