Zoology. . aa 
4. On Labradorite from the Island of Maui, Hawaiian Group ; 
s 86° 45’. There are no distinct lateral faces upon the crystals seen, 
igh: According to an analysis by Mr. Adolph Schlieper,* the composition is 
ae Si Al Fe Ca M, Na 
53°98 27°56 114 8°65 1:35 6:06 0°-47=99°21 
Oxygen 28°02 12°87 034 247 0°52 1°55 0:08 
which corresponds to the formula of labradorite, and gives the special 
formula (3Ga+4Na) Sit+Ai$ii In a second incomplete analysis, Mr. 
Schlieper obtained ‘ 
i Al, Fe Ca 
53°88 28°40 8°87 
This last result was obtained from specimens procured by the writer 
at the Hawaiian Islands, and it removes a doubt with regard to the 
lll. Zooroey. 
On the order of Succession of Paris in Foraminifera ; by L. F. 
i he American Association for the 
Advancement of Science, third meeting, held at Charleston, 8. Cis 
agreement. ¥ . 
Mr. Pourtales has, for the first time, pointed outa direct, well-sus- 
tained analogy, which is to be found in the order of succession of the 
normal position of parts in organized beings—a link which may 
© include in one universal formula the rhythmic movements 
* See Dana’s Mineralogy, p. 686. 
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