iv ; ADVERTISEMENTS. 
COMMENCED JANUARY, 1888. TWO VOLUMES PER YEAR. 
= TH BS aaneen 
AMERICAN GEOLOGIST, 
LiswS. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHARLES E. S Phe Do F pë S. A., Yale University, New Haven, Con 
SAĮmUEL CALVIN, Ph, D., F. G. S. A., State Gookigiet ae Sars A low 
oun M. cated, M. A., Deut. Geol, Gessell., Soc. op . New Geol. B Al bany, N.Y. 
EDWARD R? CLAYP POLE, ’B. A., D. Se. (London), E: Q55. a E. a siy Buchtel College, Akron, 
Francis W. Craain, B. Sc., F. G. S. A., Aiesa of Geology and Palæontology, Colorado College, 
Colorado Springs Coo. Texas Geo l. Survey. 
Joun Everman, Esq., pu ee eg P. A, G. S., M. I. M. E., ‘Oakhurst,’ Easton, 
Persiror Frazer, Do ay es. Shai. Nat., Officier de ’ Instruction Pabliq ue (Franee), Soniai 
Reichsanstalt (Wien), F. G. 8. AP rof. of Chem., Hort i Bos ge Sae a, Pa. 
Epwarp 0. U A., F. G. 8. A., Palezontologist, Geol ap oF wport, Ky. 
Warren Upnaw, M. A., ry S. A., Librarian of the Minnesota Historical Society, St. Panl, Minn, 
Marsnman E. WADSWORTH, M. rae Phe D, F. G. S. A., F. G. S., Director of the Mi ichigan 
i ot School, Houghton, Mich. 
IsRAEL C. Wuite, M. A., Ph. D., F. G. S. A., Morgantown, W. Va. 
Newron H. WiıncaeELL, M. A., F. G. S. A. , State Geologist, Univ. Minn., Minneapolis, Minn. 
TERMS. 
To Subscribers in the United States, = and ean í a $3.50 a year 
To other Subscribers in the Postal Uni ‘ ; ; . 4.00 a year 
The berries reg egg is issued monthly from ng office of publication at 
Minneapolis, Min , United States of America. Sixteen volumes are nearly com 
pleted ; the lereiian aah ee with the number for ff oes 1896. The magazine has 
received a cordial boner e and a generous support from leading geologists everywhere and 
it is now reco e ex nt of the rapid geological that is taking place 
gniz 
on the continent of “North America, including Canada, ne United States and Mexico 
Nowhere else in ~ Bots are, geologic phenomena exhibited on a more ezta prie é scale 
and nowhere else arı ained of greater g orig ic ad paki importan 
The AMERICAN V GEOLOGIST lays Felons eaders from month to ioni the 
latest results of geological work. In addition "s the baa papers “ it Ta synopses of 
recent geological publications and brief notes on current geological ev 
IT IS NOT THE ORGAN OF ANY INSTITUTION, NOR OF ANY SECTION OF 
THE COUNTRY, NOR OF ANY PARTY. 
The numbers for 1888 will hereafter be sent to new subscribers for $3.50, or — in erst for $4.50 ; 
those fo: T 1889, 1890, 1891, im, 1893, on = 1895 for $2.50 each, o ogy od for 
who remit $24.50 will receive all back numbers and the subscription for for 1896. Fifty © cents per year posta, 
must be added to these aan for s cir a not living in Nort rica. If bound vona are ‘escent 
the cost will be .50 and the transportation must be paid by the sabecriber. There are two volumes in 
each year, each volume having over 400 pages. 
SAMPLE COPIES 20 CENTS. 
THE GEOLOGICAL PUBLISHING CoO., 
Minneapolis, Minn., U. S. A., Jan. 1, 1896. 
European Agent, Mr. HENRY CLAYPOLE, 
Manager of the London & Co. Bank, 
aug SITTINGBOURNE, KENT, ENG. 
