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Smithsonian contributions to knowledge (1848)
Smithsonian Institution · Washington : Smithsonian Institution · leaf 380
l forms are represented in Figs. 11, 12, 13,14. In Figs. 13 and 14 the sulphate is mixed with the chloride. I:I = 113° 38’ O:3 = 137° 19! 13:13 = 88° 44’ and 91° 16’ O : 1% = 146° 4’ O:3 = 118° 38’ li: 1% (over O) = 88° 22’ li: 14 = 112° 8’ (over O) O : 8% = 107° 57’ 3%: 8% = 127° 18’ (adjacent) O:… … Figs. 15, 16, 17, are different in habit from the preceding, and do not agree precisely in angles. The forms as lettered are referred to a different fundamental form. Adopting the same fundamental form as in the above figures, the lettering would be as follows: Lettering on figures, O © 12 4 142 I…Science
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