. A treatise on pharmacy for students and pharmacists. Fig. 183. Crystals of this system have three unequal axes intersecting eachother at right angles, shown in Fig. 182. The fundamental form ofthis system is the rhombic octohedron orright rhombic double pyramid. See A modified form is the rhombicsix-sided prismatic pyramid, Fig. 184. Potassium sulphate and nitrate, resorcin,zinc sulphate, citric acid, iodine, rochellesalt, mercuric chloride, barium chloride,tartar emetic, codeine, salicylic acid,. Axes of the rhombic system. Rhombic octohedron. pi peri n, Epsom salt, silver nitrate,
. A treatise on pharmacy for students and pharmacists. Fig. 183. Crystals of this system have three unequal axes intersecting eachother at right angles, shown in Fig. 182. The fundamental form ofthis system is the rhombic octohedron orright rhombic double pyramid. See A modified form is the rhombicsix-sided prismatic pyramid, Fig. 184. Potassium sulphate and nitrate, resorcin,zinc sulphate, citric acid, iodine, rochellesalt, mercuric chloride, barium chloride,tartar emetic, codeine, salicylic acid,. Axes of the rhombic system. Rhombic octohedron. pi peri n, Epsom salt, silver nitrate, ammonium sulphate, cream oftartar, etc., crystallize in this state. 4. The Hexagonal or Rhombohedral System. Crystals of thissystem have four axes, three of which are of equal length and arecalled secondary axes, whilst the fourth, known as the primary axis, Fig. 184.
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Keywords: ., bookcentury1800, bookdecade189, booksubjectpharmacy, bookyear1895
