COHSTTIEISrTS. 



Extract from the Laws of the Society relating to tlio Transactions, 



Officers of the Society for the year 1871, 



List of the members of the Society elected since the publication of the Thirteenth volume, 

 List of the members of the Society deceased since tho publication of the Thirteenth volume, 



PAGE 



ii 

 iv 



v 

 vii 





PART I. 

 ARTICLE I. 



Synopsis of the Extinct Batrachia and Reptilia of North America. By Edward D. Cope, . 



F A. HT II- 



ARTICLE II. 

 On the Revision of the Tenehrionidu; of America, North of Mexico. By George II. Horn, M. 1). 



25;! 



I 3 A. J& T III 



ARTICLE III. 

 Smelting Process at Freiberg. By Persifor Frazer, Jr., . 



405 



ARTICLE IV. 

 The Arawak Language of Guiana in its linguistic and ethnological relations. By I). G. Brinton, M. D., 427 





ARTICLE V. 

 Contribution to the Ichthyology of the Lesser Antilles. By Edward D. Cope, A. M., 



445 



