ERRATA. 



Page 24, line 7 fr. bot. for « Plate H" read " Plate VI."— P. 241 , 1. 18 fr. bot. for 



<«;«" 



in" read " by."— P. 383, 1. 5 fr. top, for " 56° 24' 24" '* read " 49° 57' 36"." 

 Vol. xm, p. 366, 1. 16 fr. top, for « trilobited" read " trilobate." 





