Papers and Discussions : 



Fishery Conservation. By Seymour Bower 95 



The Conservation of Our Rivers and Lakes. By C. H. 



Townsend 101 



Fish-Culture Possibilities of the National Preserves. By D. C. 

 Booth 115 



Conservation of Forest Life. By Richard E. Follett 119 



Notes on Black Bass. By Tarleton H. Bean 123 



Observations on the Small-Mouth Black Bass in Pennsylvania 

 During the Season of 1910. By W. E. Meehan 129 



Increasing and Insuring the Natural Food Supply of Small- 

 mouth Black Bass Fry, and Notes on Combination of 

 Breeding and Rearing Ponds. By Dwight Lydell 133 



Discussion on Small-Mouth Black Bass 137 



Observations Concerning the Natural Food of Small-Mouth 

 Black Bass Fry at Mammoth Spring, Ark. By Stephen 

 G. Worth 145 



The Sunfish. By John L. Leary 149 



Rescue Work — The Saving of Fish from Overflowed Lands. 

 By S. P. Bartlett 153 



Utilization of Sea Mussels for Food. By Irving A. Field 159 



The Magnitude and Scope of the Work of the U. S. Bureau 



of Fisheries, 1910. By R. S. Johnson 169 



Commercial Trout Hatcheries and Their Influence on Public 

 Hatcheries. By Eben W. Cobb 173 



The Investigation of a River System in the Interest of its 

 Fisheries. By Stephen A. Forbes 179 



Ecological Notes on the Fishes of Walnut Lake, Mich. 



By T. L. Hankinson 195 



The Study of Marine Ecology and Its Importance to the 



Fisheries. By Roy Waldo Miner 207 



The Alaska Fisheries Service. By Barton W. Evermann 219 



An Experiment in Fur-Seal Conservation. By Barton W. 

 Evermann 227 



Adaptive Changes of Color Among Fishes. By F. B. Sumner. 235 



The Spoonbill Fishery of the Lower Mississippi. By Louis 

 Hussakof 245 



Methods in Aquatic Photography. By William Alanson 

 Bryan 249 



The American Museum's Exhibit of Fishes. By John Tread- 

 well Nichols 261 



The Natural History of the Weakfish, By Theodore Gill.... 269 



