^0T^' 



-51/ 



CONTENTS 



XVIII. — The Meteorite from Glorieta Mountain, Santa Fe, New 

 Mexico (with Plates XXI, XXII, XXIII, XXIV, XXV 

 and XXVI). By George F. Kukz 829 



XIX. — Notes on a Collection of Fishes from the Monongahela 

 River. By Barton W. Everman and Charles H. 

 Bollman 885 



XX.— On the Geology of Long Island (with Plates XXVII and 



XXVIII). By F. J. H. Merrill 841 



XXI.— On the Variation of Decomposition in the Iron Pyrites ; 

 its cause, and its relation to density. By Alexis A. 

 Julien 365 



1746 



