Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 934
Sulphate of Zinc, in Quart. Journ. ofMicrosc. Sci., N.S., Vol. vi., pp. 137, 177. See also H. N. Draper on4 Crystals for the Micro-Polariscope, in Intellectual Observer, Vol. vi.(1865), p. 437. SPIRAL CRYSTALLIZATION. S43 of spiral crystallization, such as that represented in Fig. 498. Mr.Slack has… … Spiral Crystallization of Sulphate of Copper. nature of the action that takes place may be understood by allow-ing a drop of the Silica-solution to dry upon a slide; the result ofwhich will be the production of a complicated series of cracks,many of them curvilinear. When a group of crystals in…
Microscopy · Biology
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