CONTENTS. 



PAGE. 



Proceedings : October 5th, Business Meeting ] 



Accessions to the Library for the Summer, 18S5 1 



On the Agatized Woods, etc.. from Arizona. B3' Geo. F. Kunz.. 9 



Proceedings : October 12th 12 



The New Red Sandstone used for buildings, etc. By O. P. 



Hubbard 12 



Preservation of Building Stone 13 



Meteor in Pennsylvania, September 26th 13 



Flood Rock Explosion 14 



Proceedings : October 19th 14 



Mastodon Remains 14 



On a Flagellate Infusoriau, etc. By A. A. Juliex 15 



Proceedings : October 26th 17 



Description of a New Species of Bird, etc. (title). By George 



N. Lawrence 17 



Dinosaur Skeleton 17 



On the American Trias. By J. S. Newberry 18 



Limestone Beneath Trias in New Jersey 19 



Crystalline Rocks Bordering Trias 19 



" Elgin Sandstones," of Triassic Age ... 20 



Accessions to the Library for October 20 



