'Wl c 



TABLE OF CONTENTS OF VOLUME VL 



THIRTEENTH ANNUAL MEETING. 



Pages. 



Freedom of Will Empirically Considered, by John Bascom 2-20 



The Increase of Insanity, by A. O. Wright, (2 papers) 20-28 



The Primitive Democracy of the Germans, by Wm. F. Allen 28-i2 



Notes on the Dispersion of Drift Copper, by R. D. Salisbury, 



(with map) 42-50 



On the Motor Ganglion Cells of the Frog's Spinal Cord, by E. A. 



Birge, (with plates I-II.) 51-82 



Who Built the Mounds, by R P. Hoy 84-100 



Who Made the Copper Implements, by R. P. Hoy 101-106 



Preliminary List of Wisconsin Parasitic Fungi, by William 



Trelease 106-144 



On the Present State of Our Knowledge of Stellar-Motion, by 



Trumann Henry Saflford 145-152 



FOURTEEN*rH ANNUAL MEETING. 



Ancient Villages amongjEmblematic Mounds, by S. D. Peet, (with 



seven full-page figures) 154-176 



Migration and Distribution of North American Birds in Brown 

 and Outagamie counties, by S. W. Willard 177-196 



The Variation in the Attraction due to the Figure of the At- 

 tracting Bodies, by D. P. Blackstone, (with 11 figures) 197-254 



Genera of the Family Attidse, with a Partial Synonomy, by 

 George W. and Elizabeth G. Peckham, (with inserted tables 

 I-rV.) 255-342 



Proceedings of the Academy since December, 1881 343-352 



List of Members 353-356 



