TABLE OF CONTENTS. 



BULLETIN 1. 



Proceedings of the Minnesota Academy of Natural Sciences, Vol. 



Ill, Bulletin 1, 1883-1886, 1 



Paper A, Some Early Philadelphia Botanists; Schweinitz, Nuttal, 



Rafinesque and Darlington, by W. E. Leonard, - - 29 



Paper B, Notes on some of the rarer plants found in Blue Earth and 



Pipestone counties, Minnesota, during the summer of 1882, by 



John Leiberg, . _ . . . . - 37 



Paper C, The Water Supply of Minneapolis, by James A. Dodge, C. 



L. Herrick and C. W. Hall, .... 33 



Paper D, Report of the Section of Chemistry. Analyses of the water 



of the Mississippi River, by James A. Dodge, - - 45 



Paper E, Changes in the currents of the ice of the last Glacial 



Epoch in Eastern Minnesota, by Warren Upham, - - 51 



Paper F, The topography and altitude of Minnesota [abstract] by 



Warren Upham, ....-- 57 



Paper G, Notes on the local geology of Mankato. A pre-glacial river- 

 channel, by A. P. Bechdolt, - - - - - 58 

 Paper H, Notes on the flora of western Dakota and eastern Montana 



adjacent to the Northern Pacific railroad, by John B. Leiberg, 63 

 Paper /, An analysis of filtered water, by James A, Dodge, - 69 



Paper J, A missionary's notes on a silicified wood from Pyramid Park, 



by Rev. L. J. Hauge, - - - - - - 75 



Paper K, Evidences of early man in northeastern Minnesota, by 



George R. Stuntz, ..._-- 76 



Paper L, The mound builders in northeastern Minnesota; their oc- 

 cupations and routes of travel, by George R. Stuntz, - 84 

 Paper M, Notes on the forest region of northern Idaho, by John B. 



Leiberg, ..-.--- - 88 



Paper A^, Some analyses of northwestern coals, [abstract], by J. A. 



Dodge, ...-.--- 96 



Paper O, Some algae of Minnesota supposed to be poisonous, by J. C. 



Arthur, ...----- 97 



Paper P, Notice of discovery of Lingula and Paradoxides in the 



red quartzites of Minnesota, by N. H. Winchell. - - 103 



Paper Q, A brief history of copper mining in Minnesota, by C. W. 



Hall, - 105 



Paper R, The lithological characters of the Trenton limestone of 



Minneapolis and Saint Paul, with a note on the borings of the 

 West hotel artesian well, with Plate I, by C. W. Hall, - 111 



