viii ADVERTISEMENT. 
COMMENCED JANUARY, 1888. TWO VOLUMES PER YEAR. 
=== THES 
AMERICAN GEOLOGIST, 
LoS. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHARLES E. BEECHER, Ph. D., F. G. S. A., Yale University, New Haven, Con 
AMUEL CALV yai Phy: D, F. g. B A; State a er ee ‘University, Towa Cit y, Ia. 
oun M. CLARKE, M. A., Deut. Geol. Gessell., Soc. Imp. M hee York Geol. Saves: Albany, N.Y. 
Epwarp W. Tiere OLE, B, A., D. Se. (London), F. G. 5S., L., E, and A., Buchtel College: hanes 
Dhio 
FRANCIS W. Craain, B, Se., F. G.S. A "eg hme of Geology and Palxontology, Colorado College, 
Colorado Springs, Colo. Texas Geo l. r 
Joun EYERMAN, are vf AB F G, B. As wy € S., M. I. M. E., ‘Oakhurst,’ Easto 
Persiror FRAZER, Doct. es. Sei. Nat, Otlicier del’ Instruction Be: lique (France), Correspondant 
Reichsanstalt (Wien), F. G. 8. A Prof. of Chem., Horticul. Soc., Sin iladelphia, 
Epwarp 0. ULRICH, M. A., F. G. S. A., 'Palæontologist, Geol. po . of Minn., &c., Newport, Ky. 
Warren Upuaw, M. A., F, G. B A; Minnesota Ge ological it Somerville, 
Marsman E. Wapsworrta, M. A., .D., F. G. 8. A., F. A. G. 8., Director of “the Michigan 
ISRAEL C. WHITE, M ; to F. ; Morganto 
Newron H. WINCHELL, M. Ai, FGE. i po Gealagiet, ‘Univ. ins: , Minneapolis, Minn. 
TERMS 
To Botuesi in the United States, Epona and Mexico. F ; ; $3.50 a year 
To other Subscribers in the Postal Uni i ; i . 4,00 a year 
The greta! GEOLOGIST is sE sarii from = office of po cera Pe 
Minneapolis, Minnesota, United States ca. Fourteen volumes a 
pleted; the fiftee: A pini with the prea for Janua sey 189 5. The ‘awk e hiis 
received a c cordial y welcome and a generous support from leading geologists enayi and 
it is n 0 “sig exponen e rapid geological progress that is taking place 
n = e Bebe ~ geologic emis exhibited on a more extensive scale 
and nowhere else ined of greater economic and scientific importance. 
Se AMERICAN “GEOLOGIST lays aie its readers from month to month the 
latest res cal work. In addition to the longer papers it — synopses of 
recent pasei y sage ete and brief notes on current geological even 
IT IS NOT THE ORGAN OF ANY INSTITUTION, NOR OF ANY SECTION OF 
THE COUNTRY, NOR OF ANY PARTY. 
numbers for 1888 will hereafter be sent to how s ubscribers for $3.50, or bound in cloth ot oll ge 50 ; 
janr e risso 1890 a _ 1893, and beg for $2. h, or bound for $3.50 each. New si who 
50e 
will receive all back numbers and the subscription for 1895. Fifty cents per year postage ng sr 
added to these rates oe subscribers not living in North America. If bound v | the | 
will be $28, and the poke ega must be paid by the subscriber. There are two vol 
each volume having ov: 
SAMPLE COPIES 20 CENTS. 
THe GEOLOGICAL PUBLISHING CO., 
Minneapolis, Minn., U. 8. A., Oct. 1, 1894. 
European Agent, Mr. HENRY CLAYPOLE, 
Manager of the London & Co. Bank, 
SITTINGBOURNE, KENT, ENG. 
per. ee 
