Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 199
lly united, one being in an inverted position asregards the other, and that one grew only in one direction, andthe other in the opposite direction. In the trimet-ric system, cruci-form crystals, hkethose representedin Figs. 191,192,are very common.The crystals rep-resented in thefigures consist,… … Fig. 189. Fig. 190.
Matter · Heat
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