Hri.i.., r. S. H. v.. 192S. I Dof. 1047.) 



Experiment 12 



Fig. 74.— Fingerlinp. 5fi millimeters in length, marked at Big Wliite Salmon River hatchery, June 12. 1923. X 25 

 Fig. 75.— Marked at Big White Salmon River hatcherv during the spring of 1<J2.3. when approximately S months old. 

 Recovered at Ihvaco, Wash., .^ugti.st l!i, 19215, in its fourth year. Male, 39.3 inches long and weighing 30 pounds. X 13 

 Fig. 76.— Nuclear region of scale shown in Figure 75. X 25 



