DEP^RXIVEEN^T OW THE! IDSTTERIOR. 



UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES. 

 F. V. HAYDEN, U. S. Geologist-in-Charge. 



I.-NOTES DESCRIPTIVE OF SOME GEOLOGICAL SECTIONS OF 

 THE COUNTRY ABOUT THE HEADWATERS OF THE MIS- 

 SOURI AND YELLOWSTONE RIVERS. 



By F. V. HAYDEN. 



II.-NOTES ON THE TERTIARY AND CRETACEOUS PERIODS 



OF KANSAS. 



By B. F. MUDGE. 



III.-NOTES CONCERNING A CONTOUR MAP OF THE UNITED 



STATES. 



By HENEY GANNETT, M. E. 



IV.-THE FLORA OF SOUTHWESTERN COLORADO. 



By T. S. BEANDEGEE. 



V.-BRIEF SYNOPSIS OF NORTH AMERICAN EARWIGS, WITH 

 AN APPENDIX ON THE FOSSIL SPECIES. 



By SAMUEL H. SCUDDER. 



VL-LIST OF THE ORTHOPTERA COLLECTED BY DR. A. S. 

 PACKARD IN COLORADO AND THE NEIGHBORING TER- 

 RITORIES DURING THE SUMMER OF 1875. 



By SAMUEL H. SCUDDEE. 



VII.-NOTICE OF A SMALL COLLECTION OF BUTTERFLIES MADE 

 BY DR. A. S. PACKARD IN COLORADO AND UTAH 

 m 1875. 



By SAMUEL H. SCUDDEE. 



VIII.-NOTES ON THE GRAMMATICAL STRUCTURE OF THE NEZ 

 PERCES LANGUAGE. 



By GEOEGE AINSLIE. 



