681 



Crane. Page. 



On Mediaeval Sermon books and stories 644 



Cope, 



(Verbal) Fossil lower jaw from the Colorado basin 199 



Structure of some Eocene Carnivoi'ous Mammals 226 



On Archtesthetism 232 



New Marsupial from Lower Eocene of New Mexico 232 



Classification of Ungulate Mammalia 299, 438 



Remarkable new Permian forms from Texas 405 



Third Contribution to Permian Vertebrata in Texas 405, 447 



Synopsis of Puerco Eocene Vertebrata ' 461,473 



Systematic relations of Carnivorous Fissipedia 471, 478 



New Synthetic form of Laramie Cretaceous Mammal 476 



Brains of Eocene Theocodus and Pteryptichus 509, 563 



First addition to Puerco Eocene fauna 545, 637 



Contributions . . . Vertebrata . . . L. Eocene, Wyoming, 1881 139 



(Verbal) Absurd hypotheses for the extinction of fossil mammals. . . . 643 

 Fourth Contribution to the history of the Texas Permian 645 



Davenport. 



Tables of the distribution of Ferns 605,641 



Davis. 



Deposit of Gold from Chlorine Solution. (To be published in No. 114) . 646-7 



Eddy. 



On Radiant heat, &c 334 



Fraley. 



Obituary ot W. M. Roberts 199 



Minute on Bi-Centennial Anniversary 497 



Frazer. 



Horizon of the South Valley Hill rocks 509, 510 



Improvements in the Aneroid Barometer ... 604, 643 



Summary of a Geology of Egypt 637 



Rocks ot St. Davids, &c 638 



(Verbal) On restricting authors of papers 645 



Genth. 



Contributions to Mineralogy. No. XX 380, 381 



Hagen. 



Inclination of the apparent to the true horizon 205, 206 



Reversion of Series, &c. (To be published in No. 114) 647 



Hammond. 



Obituary Notice of J. W. Draper 227 



Hale. 



On the Tutelo Indians. (To be published in No. 114) 643,647 



Jayne. 



Revision of the Dermestidai of the U. S 333, 343 



Le Conte. 



On the death of Darwin 235 



Lewis, H. C. 



The Aurora of April 19th 235, 283 



(Verbal) Thickness of the Continental glaciei' 642 



Terminal moraine in Pennsylvania 476, 662 



