PL. IX. 



tyJ ^ r 



i^-tj&S^L - ' V 



'xsi-zsW'-- ' "4^" %... .i7 



FIG 24 SCALE OF MJ0SEX TROUT, SI CM., 6-0 KGR. 

 Laagen, August 2, 1909 X 16. 









WMMwm$:<W 



' x * '' 5~ 



fi 



iSM' J 



FIG. 25. SCALE OF MJ0SEN TROUT, 99 CM., 116 KGR. 

 Laagen, September 2, 1909 X 15. 



(Hutton fot.) 



