Papers and Discussions — Continued. 



Some of the Difficulties Encountered in Collecting Pike-Perch 

 Eggs. By S. W. Downing 277 



Pike-Perch Notes and Suggestions. By W. O. Buck 283 



Some Observations in Frog Culture. By W. H. Saff ord 289 



Work of Pennsylvania in Stopping Water Pollution. By 

 W. E. Meehan 293 



The Practical Enforcement of Fishery Regulations. By 

 Kelly Evans 299 



Success in Causing the Pearl Oyster to Secrete Spherical 

 Pearls. By Bashf ord Dean 309 



Reminiscences of Forty-one Years' Work in Fish Culture. 

 By James Nevin 313 



Personal Fish-Cultural Reminiscences. By Frank N. Clark... 319 



History of the American Fisheries Society. By Ward T. 

 Bower '^'^•^ 



Protecting the Lobster. By Francis H. Herrick 359 



The Season of 1910 at the Fisheries Experiment Station 



at Wickford, R. I. By Earnest W. Barnes 365 



The Effects of Exposure on the Gill Filaments of Fishes. 



By Raymond C. Osburn 371 



Thyroid Tumors in Salmonoids. By M. C. Marsh 377 



Some Experiments in the Burial of Salmon Eggs— Suggesting 

 a New Method of Hatching Salmon and Trout. By John 

 Pease Babcock 393 



Some General Remarks on Fishing for Sport. By H. Wheeler 

 Perce ^"^ 



The North Atlantic Fisheries Dispute and Its Arbitration at 

 The Hague, 1910. By Hugh M. Smith 405 



Five Years' Progress in Fish Culture in Argentina. By. E. A. 

 Tulian 415 



Notes on Foreign Fisheries and Fish Culture 423 



Manuring Ponds 423 



Commercial Fertilizers for Ponds 424 



Carp Culture in France 426 



The Artificial Culture and Hatching of Pike 429 



Eel Culture in Germany 432 



The Horned Pout or Bullhead in France 435 



A Fisherman's School in Bavaria 437 



List of Members of the Society 439 



467 

 Constitution ^"' 



