TABLE OF CONTENTS. 



Letter of transmittsl by the STATE OKOLOQIST. 

 Letter of PRESIDENT WILLIAM w. FOLWELL. 

 Preface. 



CHAPTER I. PAGES. 



Historical Sketch of Explorations and Surveys in Minnesota. By N. II. WINCHELL. . 1 to 110 



CHAPTER II. 

 The general physical features of Minnesota. By N. II. WINCHELL Ill to 141 



CHAPTER III. 

 The building-stones of Minnesota. By N. II. WINCHELL 142 to 203 



CHAPTER IV. 



The geology of Houston county. By N. II . WINCHELL 207 to 235 



CHAPTER V. 

 The geology of Winona county. By N. H. WINCHELL 236 to 267 



CHAPTER VI. 



The geology of Fillmore county. By N. II. WINCHELL 268 to 324 



CHAPTER VII. 



The geology of Olmsted county. By M. W. HARRINGTON 325 to 340 



CHAPTER VIII. 



The geology of Mower county. By N. II. WINCHELL 347 to 366 



CHAPTER IX. 

 The geology of Dodge county. By M. W. HARRINGTON 367 to 375 



CHAPTER X. 



The geology of Freeborn county. By N. II. WINCHELL 376 to 393 



CHAPTER XI. 

 The geology of Steele county. By M. W. HARRINGTON 394 to 403 



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