414 



Johnston, H. W. 



"05. The scales of salmon as indicatlvL' of aq:o, growth ami spawning; 

 hMi>it. L'Cth Kop. Scot. Fish. P.d. I't. TI, App. II. 



"OS. The scales of salmon. 2(;th Kep. Scot. Fish. Bel. Pt. II, App. 111. 



MO. The scales of salmon. 28th Rep. Scot. Fish. Bd. Pt. II, App. III. 

 Snmner, ^ B. 



'OG. The physiological effects upon fishes of changes in density and 

 salinity of water. Bull. U. S. Fish. Com., Vol. XXV. 



