CONTENTS 



Page 

 Experimental study of the function of the oyster gills and its bearing on the 



PROBLEMS of OYSTER CULTURE AND SANITARY CONTROL OF THE OYSTER INDUSTRY. 



By Paul S. Galtsoff. (Document No. 1035, issued August 23, 1928.) 1-39 



Statistical review of the Alaska salmon fisheries. Part I: Bristol Bay and the 

 Alaska Peninsula. By Willis H. Rich and Edward M. Ball. (Document No. 1041, 

 issued December 21, 1928.) 41-95 



Electric fish screen. By F. O. McMillan. (Document No. 1042, issued November 



17, 1928.) 97-128 



Natural history and conservation of the rbdfish and other commercial Sci-enids 

 on the Texas coast. By John C. Peaison. (Document No. 1046, issued February 

 7, 1929.) 129-214 



Experiments in marking young chinook salmon on the Columbia River, 1916 to 

 1927. By Willis H. Rich and Harlan B. Holmes. (Document No. 1047, issued 

 March 22, 1929.) 215-264 



Life history of the lake herring (Leucichthys artedi LeSueur) of Lake Huron as 



REVEALED BY ITS SCALES, WITH A CRITIQUE OF THE SCALE METHOD. By John Van 



Oosten. (Document No. 1053, issued May 4, 1929.) 265-428 



Investigation of the physical conditions controlling spawning of oysters and the 



OCCURRENCE, DISTRIBUTION, AND SETTING OF OYSTER LARV* IN MiLFORD HaRBOR, 



Connecticut. By Herbert F. Prytherch. (Document No. 1054, issued May 21, 



1929.)-- .-.- 429-503 



General index 505-507 



III 



. ) O ^ ^i O 



