362 
Wisconsin Academy of Sciences , Arts and Letters. 
31 Annalen, Bd. 245, p. 260. 
Dissertation, p. 46. 
32 Annalen, Bd. 245, p. 260. 
Dissertation, p. 49. 
33 Annalen, Bd. 245, p. 265. 
84 Dissertation, p. 51. 
85 Annalen, Bd. 245, p. 262. 
Dissertation, pp. 55 and 34. 
86 Ibidem, p. 60. 
