Commenced January, 1888. Two Volumes a Year 



American Geologist 



•^1894^ 



The Oldest Exclusively Geological Magazine Publislietl in America 



IT IS NOT THE ORGAN OF ANY INSTITUTION, NOR OF ANY 

 SECTION OF THE COUNTRY, NOR OF ANY PARTY. 



To Subscribers in the Ufiited States, Canada and Mexico $3 -So o. year 



To other Subscribers in the Postal Union $4.00 a year 



The numbers for 1888 will hereafter be sent to new subscribers for 

 $3.50, or bound in cloth for $4.50; those for 1889, 1890, 1891, 1892 and 

 1893 for $2.50 each, or bound for $3.50 each. New subscribers who re- 

 mit $20 will receive all back numbers and the subscription for 1894. 

 Fifty cents per year postage must be added to these rates for subscribers 

 not living in North America. If bound volumes are ordered the cost will 

 be $24.50, and the transportation must be paid by the subscriber. There 

 are two volumes in each year, each volume having over 400 pages. 



)^^Sample Copies 20 cents. 



THE GEOLOGICAL PUBLISHING CO., 

 Minneapolis, Minn., U. S. A., Sept. 20, 1893. 



THE JOURNAL 



OF 



©omparativ© l^eurolo^y 



AN 



Illustrated Magazine Published Quarterly. 



DEVOTED TO THE 



Comparatiye Study of tlie NeiTOUs System in All Its Aspects. 



Reviews and digests of current literature and complete bibliographical 



index every quarter. This department is rendered especially 



attractive in the present volume by the introduction 



of illustrated reviews. 



Subscription, ..... $8.50 per Year. 



EDITED BY 



C L. HERRICK, 

 Professor in Biology in Denison University. 



C. JUDSON HERRICK, 



Fellow in Neurology, Denison University. 



GRANVILLE, OHIO, U. S. A. 



