LIST OF CONTRIBUTORS. 



Bachman, John. Continued. 



Further observations on the generation of the opossum. P 



'48, 42 



Description of a new species of hare found in South Carolina. 



j vii, 194 



— Observations on the different species of hares (genus Lepus) 

 inhabiting the United States, j vii, 282 



— Some remarks on the genus Sorex with a monograph of the 



North American species, j vii, 363 



— Description of several new species of American quadrupeds, 

 j viii, 57 



— Additional remarks on the genus Lepus, with corrections of 



a former paper and descriptions of other species of quadrupeds 

 found in North America, j viii, 75 

 — See Audubon, Joint J., and John Bachman 



Bailey, J. W. On fossil Foraminifera in the calcareous marl from 

 the Cretaceous formation of the Upper Missouri, and on silieified 1 

 wood from near Fredericksburg, Va. P '41, 75 



On vegetable structure in anthracite coal. P '46, 39 



■ See Harvey, W. H., and J. W. BaUey 



Baird, Spencer F. On Vulpes utah. P '52, 124 



Descriptions of new birds collected between Albuquerque, 



N. M., and San Francisco, Cal., during the winter of 1853-54 by 

 Dr. C. B. R. Kennerly and H. B. Mollhausen, naturalists at- 

 tached to the Survey of the Pacific R. R. Route under Lt. A. W. 

 Whipple, P '54, 118 



Description of new genera and species of North American 



frogs. P '54, 59 



— Characteristics of some new species of Mammalia collected by 

 the U. S. and Mexican Boundary Survey, Major W. H. Emory, 

 U. S. A. Commissioner. P '55, 331 



— Characteristics of some new species of North American Mam- 



malia collected chiefly in connection with the U. S. Surveys of a 

 Railroad Route to the Pacific. P '55, 333 



— Description of a phyllostome bat from California, in the 

 museum of the Smithsonian Institution. P '58, 116 



— Description of new genera and species of North American 



lizards in the museum of the Smithsonian Institution. P '58, 253 

 — Notes on a collection of birds made by Mr. John Xantus, 

 at Cape St. Lucas, Lower California, and now in the museum of 

 the Smithsonian Institution. P '59, 299 



