PUBLICATIONS OF THE BIOLOGICAL SOCIETY OF WASHINGTON. 



Vol. I. Nov. 19, 1880, to May 26, 1882, pp. 1-110, Wash., 



1883 50 50 



Vol. II. July 1, 1882, to July 1, 1884, pp. I-LXVIII, 



1-127, Wash., 1885 50 50 



Vol. III. July 1, 1884. to Feb. 6, 1886, pp. I-XLIII, 



1-136, Wash , 1886 50 50 



Vol. IV. Feb. 20, 1886, to Jan. 28, 1888, pp. I-XXIV, 



1-142, Wash., 1888 50 50 



^'ol. V. Feb. 11, 1888, to Jau. 10, 1890, pp. I-XXIV, 



1-61, Wash., 1890 50 50 



Vol. VI. Feb. 8, 1890, to Dec. 26, 1891, pp. I-XIX, 1-79, 



Wash., 1892 



Vol. VII. For 1892. Title page, list of officers ; Consti- 

 tution and Bjf-Laws and Rules Relating to Publica- 

 tion ; Proceedings, Index, pp. I-XXIV, 179-182 15 25 



Geographic Distribution of Life in Noi'th America, 

 with Special Reference to the Mammalia. By C. 



Hart Merriani. Pp. 1-64. Map 50 75 



Description of Xew Plants from Southern California, 

 Nevada, Utah, and Arizona. By F. V. Coville. 



Pp. 65-80 25 .35 



Some Interrelations of Plants and Insects. By C. 



V. Riley. Pp. 81-104 25 35 



Third List of Additions to Flora of Washington, D. 



C. By Theodor Holm. Pp. 105-132 25 35 



Plants of the Pribilof Islands, Bering Sea. By C. 



HartMerriam. Pp. 133-150 25 35 



On Carcharodon mortoni Gibbes, by F. A. Lucas ; 

 Fossil Flora of the Bozeman Coal Field, by F. H. 

 Knowlton ; Note on Lower Cambrian Fossils from 

 Cohassett, Mass., by C. D. Walcott ; A New Generic 

 Name for the Bering Sea Fur-Seal, by T. S. Palmer ; 

 Description of a New Prairie Dog from Mexico, 



by C. Hart Merriam. Pp 151-158 25 35 



Description of a New Genus and Species of Murine 

 Rodent [Xenomys nelsoni) from Western Mexico ; 

 Descriptions of Nine New Mammals collected by 

 E. W. Nelson in the States of Colima and Jalisco, 



Mexico. By C. Hart Merriam. Pp. 159-174 25 35 



The Occurrence of Cooper's Lemming IMouse {Syn- 

 aptomys Cooperi) in the Atlantic States. By C. 

 HartMerriam. Pp. 175-177 10 15 



§2 25 $3 20 



