Sr''< ntifir Intr/h'y. „<■< . 



,- Mounli 



lin, Cow Creek, 



Douglas County 



, in southern Ore- 



The m 





hous, lias an apple-green 



color; two 





lysed afforded i 











and 48 and 40 per cent of "silica. 





ineralogical 





! in mode of occ 



urrence the nicke 



1 silicate is closely 



,1 loth. 



i gamierite (and 





w Caled 







huH from L,hhjh fnnnt,,. P,,n 







rge rrys 



Lais of corundui 







gh County, 





cribed by Edg: 



ir F. Smith and 





,y ThomaV 



i-r\>ta!> 











ing. Tl 





1 had a length of 



right il 





eter of i 







rvstal, i 



u tin- form 







gngth of five and 



a half 









A considerable 





<,f smaller 



d.-Hm-d 







\.~Am. 



Phil. toe. 



■/./., Mar 



ch 17, 1882. 











III. Botany and Zoology. 





Our X< 



%2'Z"'of: 



their Allies; by ] 

 Greology and Bol 



LrciKx 



31. UXPEH- 



the IlliiM.w 



I.- van l'i 



liversity. Bloo 



mington, 111., 188 



2. ' 12m 



A A"8fc 



