viii ADVERTISEMENT. 
E er ee 
1S5. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHARLES E. Beecner, Ph. D., F. G. S. A., Yale University, New Haven, Conn. 
SAMUEL CALVIN, Ph, D., F. g. An as State Geologist, State University, Iowa City, Ia. 
hae = CLARKE, M. A., Deut. res Gessell., Soe pie M m , New Yor Sot Survey, Alban Ye 
Epw hag CLAYPOLE, B. À. c. (Lo ondon), F . &. SS., L., E, and A., Buchtel College, ia 
FRANCIS W. Craain, B, Sc., , Professor ra Geology and Paleontology, Colorado College, 
Colorado Sonia s, Colo. Texas | Geol. Surve 
Joun Everman, Esq.. F, j 5 r G8, Ay Ee A, a. B; M. I. M , ‘Oakhurst,’ Easto 
Persiror Frazer, Doct. es. Sci. Nat., Officier y F Distraction" “puii mR Milada Eia Correspondant 
Reichsanstait ( (Wien), F. Q B. re Pro Shem., H 
Epwarp O. ULRICH, M. A Åy Sd oA logist, Geol. Surv. p ‘Min aa, Ren sa Ky. 
WARREN Siac. M. è G. S. re Minnesota Geological abel Somerv ille, Mass. 
MARSHMAN E a M. A Ph. D., F. G.S. A., F. A. G. S., Director of the Michigan 
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Newton H. Wixcue t, M. A., F. G, S. Aa State geologist eee Misa; Minneapolis, Minn. 
TERMS. 
To Subscribers in the United States, a and Mexico. i ; f $3.50 a year 
To other Subscribers in the Postal Uni ; ; 4.00 a year 
en ANERIAN GEOLOGIST i = B monthly from the office of publication at 
Minnea , Minnesota, United S f America. F 
rteen volumes are nearly com- 
pleted ; wae ‘fifteenth pedi with oe pier mber for January, 1895. The magazine has 
ed a cordial welcome a generous support from leading geologi and 
it is now reco d as the exponent of the rapid geologi T! that is taking place 
on the continent of No: merica, including Canada, the United Sta d Mexico 
Nowhere else i ” world are geologic ar ge sn exhibited on a more extensive scale 
and nowhere else are results attained of greater economic and scientific impo : 
The AMERICAN ( rie gnc ag lays belies | its readers from month to month the 
atest results of geologica In addition to the ager papers it eae synopses of 
recent geological Saa pan gbe id brief notes on current geological events 
IT IS NOT THE ORGAN OF ANY INSTITUTION, NOR OF ANY SECTION OF 
HE COUNTRY, NOR OF ANY PARTY. 
The numbers for 1888 will hereafter be sent to new papanira Bay $3. ep or | d for $4.50 > 
those for 1889, 1890, 1891, 1892, 1893, and 1894, for $2.50 each, or bound for $3.50 each. New Aisa eapi 
remit 2, will io esl al back numbers and the su bseription for 1895. Fifty cents per year postage must co 
added subscribers pitas living in North America. If bound Ua hant are ordered, the cost 
will mhg Arges ag iss transportation must be paid by the subscriber. There are two rouma] in each year, 
each volume having over 400 pages. 
SAMPLE COPIES 20 CENTS. 
THE GEOLOGICAL PUBLISHING Co., 
Minneapolis, Minn., U. S. A., Oct. 1, 1894. 
European Agent, Mr. HENRY CLAYPOLE, 
Manager of the London & Co. Bank, 
SITTINGBOURNE, Kent, ENG. — 
