486 



MEASUREMENTS OF CRYSTALS. 



PYROXENR (Continued.) 



Figs. 218 and 219. Twins from Putnam 

 county. 



Fig. 220, et seq. 



M ono 145° 9' 



Mono; 134 17 



I onx 114 26 



r on t 106 6 



r ona; 126 36 



a? onx 131 8 



« onu 131 8 



HORNBLENDE. Fig. 223 (to) to 250 inclusive. 

 Page 298. 



Fig. 223 {bis). The primary, an oblique 

 rhombic prism. 



HORNBLENDE. 



MonM' I2403O' 



MorM'onP 103 1 



Fig. 224, et seq. 



Mons . 152017' 



M'ona; 117 43 



it onA;* „ 155 4 



ft on a; 102 22 



I onZ 110 2 



I ona; 105 11 



i ona; 129 8 



r onr 149 38 



r ona; ............ 105 11 



• Incorrectly 55° 4' on page 301. 



