412 



226. (Contains list of Survey publications on stream pollu- 

 tion.) 



Shelf ord, V. E., and Allee, W. C. 



'13. The reactions of fishes to gradients of dissolved atmospheric 

 gases. Jour. Exper. Zool., 14:207—266. 



'14. Rapid modification of the behavior of fishes by contact with 

 modified water. Jour. An. Behav., 4: i— 31. 



Shelford, V. E., and Powers, E. B. 



'15. An experimental study of the movements of herring and 

 other marine fishes. Biol. Bull., 28: 315-334. 



Sollmann, T. 



'06. The effects of a series of poisons on adult and embryonic 

 funduli. Am. Jour. Physiol., 16: 1-46. 



Weigelt, C. 



'03. L'assainissement et le Repeuplement des Rivieres. Memoires 

 couronnes et autres memoires de I'Acad. Roy. de Belgicjue, T. 

 LXIV. (Translation from the German.) 



Wells, M. M. 



'13. The resistance of fishes to different concentrations and com- 

 binations of oxygen and carbon dioxide. Biol. Bull., 25 : 323- 



347- 



'15. Reactions and resistance of fishes in their natural environ- 

 ment to acidity, alkalinity and neutrality. Biol. Bull., 29 : 221- 

 257- 



'15a. The reaction and resistance of fishes in their natural en- 

 vironment to salts. Jour. Exper. Zool., 19: 243-283. 



White, G. F., and Thomas, Adrian. 



'12. Studies on the absorption of metallic salts by fish in their 

 natural habitat. I. Absorption of copper by Fimdnliis heter- 

 oclitns. Jour. Biol. Chem., 11:381-386. 



Witthaus, R. A., and Becker, T. C. 



'11. Medical jurisprudence, forensic medicine, and toxicology, 

 ed. 2. Wm. Wood and Co., New York. 



Wood, H. C, Remington, J. P., and Sadtler, S. P. 



'07. The Dispensatory of the United States of America, 19th ed. 

 Lippincott and Co., Phila. 



