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TABLE OF CONTENTS. 



Pages. 

 Handbook and Catalogue of the Meteorite Collection. 



O. C. Farrington. (Plates I-I V.) 1-66 



Observations on Popocatepetl and Ixtaccihuatl, with a Review of the 

 Geographic and Geological Features of the Mountains. 

 O. C. Farrington. (Plates VII-XVIII.) 67-120 



The Ores of Colombia, from Mines in Operation in 1892. 



H. W. Nichols. (Plate XIX.) 121-177 



The Mylagaulidae, an Extinct Family of Sciuromorph Rodents. 



E. S. Riggs 178-187 



A Fossil Egg from South Dakota. 



O. C. Farrington. (Plates XX-XXI.) 188-200 



Contributions to the Paleontology of the Upper Cretaceous Series. 



\V. X. Logan. (Plates XXII-XXVI.) 201-216 



New Mineral Occurrences. 



O. C. Farrington ; . . . . 217-231 



Crystal Forms of Calcite from Joplin, Missouri. 



O. C. Farrington. (Plates XXVII-XXXI.) 232-241 



Observations on Indiana Caves. 



O. C. Farrington. (Plates XXXII-XXXIII.) 242-266 



The Dinosaur Beds of the Grand River Valley of Colorado. 



E. S. Riggs. (Plates XXXIV-XXXIX.) 267-274 



The Fore Leg and Pectoral Girdle of Morosaurus, with a Note on the 

 Genus Camarosaurus. 

 E. S. Riggs. (Plates XL-XLII.) 275-281 



Meteorite Studies. — I. 



O. C. Farrington. (Plates XLIII-XLVI.) 282-315 



Index 316-323 



