CONTENTS. 



PAGE. 



Proceedings: November 30 (Continued) 73 



Mica ' ' Mirrors '' in Western Mounds, etc 73 



Galena Associated with the Mica 73 



On Meteoric Irons (title). By George F. Kunz 74 



Minerals of Harlem and Vicinity. By B. B. Chamberlin 74 



Remarks upon Tliree Recent Papers. By J. S. Newberry 77 



Proceedings: December 7 80 



A Large Garnet from New York 80 



New Mineral Localities 80 



The Egyptian Origin of our Alpluibet(with plate). By Charles 



E. Moldenke 81 



Proceedings: December 14 89 



Lecture: The Genealogy of tlie ]Mammalia (title). By Edward 



D. Cope 89 



Proceedings: December 21 89 



A Review of the Genera and Species of Diodontidge Found in 



American Seas (title). By Carl H. Eiqenman 89 



A Review of the North American Species of Petromyzontidae 



(title). By David S. Jordan and M. W. Fordice 89 



A Review of Dynamic Electricity. By William D. Marks. ... 89 



