THE WHALEBONE WHALES OF THE WESTERN NORTH ATLANTIC. 



247 



issue. Furthermore, the few measurements available for comparison show large 

 discrepancies, as will be found upon examination of the following table : 



BALMNA OLACIALIS BONNATERRE. EUROPEAN AND AMERICAN. 



1 French measure. 

 * Norwegian measure. 



3 To anterior insertion (see Gasco, pi. 9, fig. 2). 

 ' Along inner curve. 



