Vol. II. Xo. 2. 



• APRIL, 1875. 



75 Cents. 



Published aUARTEIlLY; Price, THREE DOLLARS per year. 



THE 



CINCINNATI QUARTERLY 



JOURNAL OF SCIENCE. 



EDITORS AND PROPRIETORS, 



S. A. MILLER A^'D L. M. ROSEA. 



CONTENTS 



Page. 



Tineina of the Central United States; by 

 V. T. Chambers 97 



Class CephalopoJa as represented in the 

 Cincinnati Oroup; by S. A. Miller 121 



Review of the Present State of the Con- 

 troversy Concerning the Motion of 

 Glaciers; by E. W. Claypole.. 134 



JIastodon Remains in Ohio; by John H. 

 Klippart 151 



Notice of the Chemical and Geological 

 Essays of T. Sterry Hunt, and of the 

 words Cainbriau and Silurian l-W 



Page. 

 Rambles of a Naturali>t in Southern 

 Florida; by AV. W. Calkins IGl 



The Use of Mica Plates by the Mound 

 Builders — The Age of their Mounds; 

 by S. S. Scoville ir.4 



Origin of Flint; by C. S. S. Grilfing 108 



The Nebular Hypothesis— Its Present Con- 

 dition; by John J. Plummet 174 



Editorial Miscellany 18.3 



Book Notices 190 



CINCINNATI 



1875 



I-IUMEU BY TUli ClNCliNJiATl UAZUTTB CO. 



