CONTENTS 



Page 



Notes on the New Kansas Fish Hatchery and the First Year's Out- 

 put. L. L. Dyche ...... 5 



The Feeding of Trout in Relation to Thyroid Tumor. M. C. Marsh 13 



The Use of Copper Sulphate for the Destruction of Obnoxious Fishes 



in Ponds and Lakes. John W. Titcomb 20 



Suggestions as to Indices of the Suitability of Bodies of Water 



for Fishes. V. E. Shelf ord 2T 



Progress in the Propagation of the Diamond-Back Terrapin. 



L. Badcliffe 3S 



Notes on some North Carolina Sharks and Rays. L. Radcliffe 37 



Some Cases of Narrowly Restricted Parasitism Among Commercial 



Species of Fresh Water Mussels. A. D. Howard 41 



A New Record in Rearing Fresh-water Pearl Mussels. 



A. D. Howard 45 



On the Seasonal Distribution of Fish Parasites. E. Linton 48 



Fish Meal as Food for Trout. O. C. Embody 57 



The Fisheries of the Pacific Coast. John N. Cobb 61 



The Pacific Fisheries Society. John N. Cobb 65 



Catch Basin Ponds. W. O. Buck 67 



An Experiment in Feeding Young Large Mouth Bass. E. N. Carter 71 



The Paddle-fish (Polyodon spathula). M. L. Alexander .. 73 



The Properties and Utilization of some Marine Animal Oils. 



O. F. White 79 



