TABLE OF CONTENTS.^' 



ARTICLE I. Introduction. Pp. 16. 



Advertisement •••••... iii 



List of Officers of the Smithsonian Institution ■ ■ . . ix 



Table of Contents ■■...... xiii 



ARTICLE II. Account op a Tornado near New Harmony, Ind., April 30, 1852, witu a Map 

 OF THE Track, etc. By John Chappelsmith. Pp. 12, one map and one plate. 



ARTICLE III. Notes on New Species and Localities or Microscopical Organisms. By J. W. 

 Bailey, M. D., Professor of Chemistry, etc., in the United States Military Aca- 

 demy, West Point. Pp. 16, and one plate. 



ARTICLE IV. The Antiquities of Wisconsin, as surveyed and described by I. A. Lapham, 

 Civil Engineer, etc., on behalf of the American Antiquarian Society. 

 Pp. 108, and fifty-five plates. 



Notice 



Preface 



Contents 



List of Plates 



List of wood engravings 



Introduction . 

 Chapter 



I. Ancient Works in the vicinity of the Western Shore of 



Lake Michigan .... 



Chapter II. Ancient Works in the Basin of the Pishtaka River 

 Chapter III. Ancient Works in the Basin of Rock River 

 Chapter IV. Ancient Works in the Basin of the Neenah, or Fox River 



of Green Bay ..... 

 Chapter V. Ancient Works in the Basin of the Wisconsin River 

 Chapter VI. Ancient Works in the vicinity of Lake Superior, and Mis 



cellaneous Localities .... 

 Chapter VII. Contents of the Mounds ; Remains of Ancient Workman. 



ship ...... 



Chapter VIII. Concluding Remarks .... 



5 

 23 

 32 



60 

 66 



74 



80 

 89 



EiicU memoir is separately paged and iude:ced. 



