56 



BULLETIN OP THE BUREAU OP FISHERIES. 



Apr. Matj June xfultj Aug.£ept Oct. Nov. Pec. ^an. Feb. Mch 

 frj. Yeara«<|[S. 



Apr. t/latj 



Graph 5,— Columbia River (group 2): Rate of growth, increase in number ot rings, and increase 

 in length of anterior radii of scales. Significance of curves is same as in graph 4, with the fo^ 

 lowing exception; a indicates collection from mouth of small creek near Point Ellice. 



