CONTENTS. 



PAGE. 



Proceeding:s of the Society 71 



Keport in Memory Of Kobert Buchanan ... 74 



Xorth American Mesozoic and C?enozoic Geology and Palaeontology, 



by S. A. Miller . . 79 



Description of Helmintbopora cincinijatiensis, by Frank VV. Langdon 1]9 



Ornithological Field Notes, with five additions to the Cincinnati 



Avian Fauna, by Frank W. L;ingdon 121 



Archasological Explorations nenr Madisonville, Ohio, Part IE 128 



Description of Four New Species of Silurian Fossils, by S. A. Miller 140 



V . Remarks on the Trenton Limestone Of Kentucky, with descriptions of 

 Xew Fossils from that formation and the Kaskaskia (Chester) 

 Group. Sub-carboniferous, by A. G. Wetherby 144 



Terms : $2 QO per volume ; single number, 60 cents. 



