DESCRIPTIONES Cryftalloru». 217 

 Hexaedr* 19, 22. 



Odhedric f, 6, 7, 23. 

 Decaedrx 8, if, 17, 36, 37. 



12-edr* 3, io, 11, 13, 14, 26, 27, 29, 30, 31, 38, 39. 



X4-edrac 12, 16, 20, 21, 24, 34, 9. 



18-edrc i, 2, 4, 18, 32, 3f, 4©. 



24-edr* 34. 



26-edr» 2f t 



$6edr« 28. 



O f NITRUM 



