or THE ZOOLOGICAL SOCIETY OE LONDOJf. 



681 



United States G-eological Survey (continued). 

 Monographs (continued). 



27. Geology of the Denver Basin in Colorado. By F. S. Emmons, W. 



Cross, and G. H. Eldridge. (1896.) 



28. The Marquette Iron-bearing District of Michigan. By C. E.. van 



HisE and W. S. Bayley. (1897.) 



29. Geology of Old Hampshire County, Massachusetts. By B. K. 



Emer'son. (1898.) 



30. Fossil Medus£e. By C. D. Walcott. (1898.) 



31. Geology of the Aspen Mining District, Colorado. Bv J. E. Spukr. 



(1898.) 



32. Geology of the Yellowstone National Park. Part II. Bv A. Hague, 



J. P. Iddings, W. H. Weed, C. D. Walcott, G. H. Girty, T. W. 

 Stanton, and F. H. Knowlton. (1899.) 



33. Geology of the Narragansett Basin. By N. S. Shaler, J. B. 



Woodwortii, and A. F. Foerste. (1899.) 



34. Glacial Gravels of Maine. By G. H. Stone. (1899.) 



35. The Later Extinct Floras of North America. By J. S. Newberry, 



a Posthumous Work, edited by A. Hollick. (1898.) 



36. The Crystal Falls Iron-bearing District of Michigan. By J. M. 



Clements and H. L. Smyth. (1899.) 



37. Fossil Flora of the Lower Coal Measures of Missouri. By D. White. 



(1899.) 



38. The Illinois Glacial Lobe. By F. Leverett. (1899.) 



39. The Eocene and Lower Oligocene Coral Faunas of the U. S. By T. 



W. Vaughan. (1900.) 



40. Adephagous and Clavicorn Ooleoptera from the Tertiary deposits at 



Florissant, Colorado and a Systematic List of the Non- 



Ehynchophorous Tertiary Coleoptera of North America. By S. H. 

 Scudder. (1900.) 



United States and Mexican Boundary Survey. See Emory (W. H.). 



United States National Museum. See Periodicals (No. 124). 



United States Naval Astronomical Expedition to the Southern 

 Hemisphere during the ^^ears 1849-.52. Lieut. J. M. GtILLISS, 

 Superintendent. 2 vols. 4to. Washington^ 1855. 



Vol. I. 



Chile : its Geography, Climate, &c. 



Vol. II. 



The Andes and Pampas. By A. MacRae. 

 Minerals. By J, L. Smith. 

 Indian Remains. By T. Ewbank. 

 Mammals. By S. F. Baird. 

 Birds. By J. Cassin. 



Reptiles, Fishes, and Crustacea. By C. Girard. 

 Shells. By A. A. Gould. 

 Dried Plants. By Asa Gray. 



Living Plants and Seeds. By W. D. Brackenridge. 

 Fossil Mammals. By J. Wyman. 

 Fossil Shells. By T. A. Conrad. 



University College, London. Calendar, Sessions 1874-1901. 



8vo. London, 1874-1900. 



. Catalogue of the Books in the General and South Libraries. 



3 vols. 8vo. London^ 1879. 



. Physiological Laboratory. Collected Papers, 1876. Edited 



by J. B. Sattderson and E. A. Schafee. 



8vo. London [n. d.]:. 



