Contents Vol. IX. 



Papers on the Destruction of Native Birds ; 



By Mr. Charles Dury 163, 192 



Bv Mr. William Hubbell Fisher 167, 204 



By Mr. R. H. Warder 179 



By Dr. F. W. Langdon iSi, 220 



By Prof. Joseph F. James 219 



Protozoa of the Cincinnati Group. By Prof J. F. James. . . . 244 

 Remarks on a Variety of Nostoc Pruniforme. By George B. 



Twitchell 253 



Observations on Photographic Appliances and Their Uses. 



By L. M. Petitdidier 256 



Zoological Miscellany 261 



Additions to the Library 267 



Index 



