vi | ADVERTISEMENT. 
COMMENCED JANUARY, 1888. TWO VOLUMES PER YEAR. 
AMERICAN GEOLOGIST, 
LSo5. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
Cuarues E. Bercuer, Ph. D., F. re y A., Yale University, New Haven, Conn. 
SAMUEL popie Ph.D., A 6 S. A. State nade State University, Towa City, Ia. 
Joun M. CLARKE, M. A ut. Geol. Boardi “Soc. I T Min es York Geol. Survey, Albany, N.Y 
Epwarp W. eevee B pra D. Se. (London), F. G. 5S., L., E. and A., Buchtel College, ince. 
Ohio 
FRANCIS w. CRAGIN, B. Sc., F. G, S. A., Professor of Geology and Paleontology, Colorado College, 
Colorado raar Aa Colo. Texas Geo 1, Sur 
Jony Fraris , Esq., F. Z. S., F.G. 5. A, F.A Á, @. S., M. I. M. E., ‘Oakhurst,’ Easton, Pa. 
Persiror FRAZE ER, Doct. es. Sei. Nat., Officier de I’ Instruction Publ lique (France), Correspondant 
Reichsanstalt Side Fr, G8. re Prof. of Chem., Horticul. Soc., Philadelphia, 
Epwarp O. ULRICH, me AS F.G. 8. A., Palæontologist, “Geol. rr of Minn., &e. , New Boot Ky. 
Spay on me M.A... FOG. S: A, nesota Geological caste Somery ville, M 
MARSHMAN E. WADSWORTH, M. A. Ph. Diy FN ie F. A. G. S., Director ‘of ‘the Michigan 
ning School, Houghton, Mich, 
ISRAEL C. Wine. M. A. = Fh. D, F. G. 5. A., Morgantown, 
Newroļ H. WIxNcHELL, M. A., F.G G, 8. A. State Geologist, ar. Miun., Minneapolis, Minn. 
TERMS. 
To Subscribers in the United States, apada and Mexico. 
To other Subscribers in the Postal Uni E 
. $3.50 a year 
4.00 a year 
Miiiiispolió, Minnesota, United States of Am Fourteen volumes 
pleted; the fifteenth begins with the nu eoma for January, 1895. The 1 Fran gue 
received a cordial welcome and a generous support from leading geologists everywhere and 
it is now recognized as jhe exponent of the rapid geological progress that is taking place 
on i i exico. 
and nowhere else are ined of greater economic and scientific importance. 
The AMERICAN | GEOLOGIST mi oes its readers from month to month the 
latest results of geological work addition to the longer papers it a synopses of 
recent geological publications and brief Sotak on current geological events 
IT IS NOT THE ORGAN OF ANY INSTITUTION, NOR OF ANY SECTION OF 
THE COUNTRY, NOR OF ANY PARTY. 
he numbers for 1888 will hereafter be sent to new subscribers for $3. 50, or bound in cloth ee ers = 
those k 1889, 1890, 1891, 1892, 1893, and 1894, for $2.50 each, or bound jip 33. 50 each. New subscribers 
remit og will receive all back numbers and the subscription for 1895. Fifty cents per yea r postage pain be 
ese r su 
added to rates for subscribers not living in North America, If bound vol the cos 
will be g 5, and the transportation must be paid by the subscriber. There are two volumes in each sheng 
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. 
