TABLE OF CONTENTS. 



Proceedings of the Society i 



The Mycologic Flora of the Miami Valley, Ohio. By. A. P. 



Morgan 7 



Bison latifrons — Leidy. By Horace P. Smith 19 



Agelacinus holbrooki. By U. P. James 25 



The Relative Size of the Red-Blood Corpuscle and Brain. By 



B. Merrill Ricketts, M. D. , 27 



Catalogue of Mammals, Birds, Reptiles, Batrachians and Fishes. 34 

 Zoological Miscellany 49 



OFFICERS OF THE SOCIETY — 1886-7. 



President, . . . Walter A. Dun, M. D. 



1st Vice President, . . VVm. Hubbell Fisher. 



2nd Vice-President, . . J. Ralston Skinner. 



Secretary, ..... Davis L. James. 

 Treasurer, . . . . . S. E. Wright. 



MEMBERS OF THE EXECUTIVE BOARD AT LARGE. 



Rev. Raphael Benjamin. O. D. Norton, M. D. 



T. H. Kelley. Wm. H. Knight. 



LIBRARIAN. 



Geo. W. Harper. 



MEETINGS. 



Regular Meeting of the Society, First Tuesday of each month. 

 Executive Board Meeting, Third Tuesday of each month. 

 Photographic Section, First and Third Thursday each month. 

 Botanical Section, Second Saturday Afternoon of each month. 

 Lyceum of Natural History, Saturdays at lo a. m. and 2:30 p. m. 



Subscription to the Journal, $2.00 a year of four numbers, 

 in advance. Single numbers, 60 cents. 



