COMMENCED JANUARY, 1888. aa VOLUMES PER YEAR. 
= TH bh 
AMERICAN GEOLOGIST, 
LS. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHARLES E. ce Ph. D., F. G. S. A., Yale University, New onn. 
SAmĒmUEL Carvin, Ph. D., F. G. S. A., State Geologist, State areen Iowa City, Ia. 
Joun M. OLARE KE; M. A., Deut. Geol. Gessell., Soc. es Min., New York Geol. Survey, Albany, N.Y. 
EDWARD a CLAYPOLE, E A., D. So. (London), F. G. SS., L., E, and À., Buchtel College, Aena, 
FRANCIS W. Craaein, B. Sc., F. G. S. A Aa ent ir Geology and Palæontology, Colorado College, 
Colorado Springs, Colo. Texas Geol. Su 
Joun Everman, Esq., F. Z. S., F. G, S. A., F, A rs S., M. I. M. E., ‘Oakhurst,’ Easto 
PERSIFOR FRAZER, Doct. es. Sei. Nat., Officier de I’ Instruction Publique ijae T CoFrespondant 
Reichsanstalt (Wien), F. G. S. ne Prof, of Chem., Horticul. Soc., Philadelphi 
Epwarp O0. Uxrica, M. A., F. G. S. A., Pa læont gf ice Pi "Geol. S v. of Minn., &c., Newport, Ky. 
WARREN UPHAM, M. A., F. G.S. A: , Minneso . T ogical Survey Somery ille, Mas 
MARSHMAN E. WapswortH, M. ree i Ds a rhs F. A. G. S., Director r “the Michigan 
IsraEL C. Wuirte, M. A., Ph. D., F. G. S. A., Morgantown, W 
Newton H. Wincuett, M. A., F. G. 8. A., State Geologist, Univ.. Minn., Minneapolis, Minn, 
TERMS. 
To Subscribers in the United States, oe and Mexico. i : : $3.50 a year 
To other Subscribers in the Postal Uni : : . -. 4.00 a year 
The AMERICAN GEOLOGIST is peg monthly from the office of uonane bas 
Minneapolis, Minnesota, United States of America, Fourteen volumes a 
pleted; the fifteenth phe, oe with the number for January, 1895. The aai ye 
received a onsen welcome and a rpari support from leading geologists everywhere and 
k id polos! : 
ibite 
and nowhere else are results attained of greater economic and scientific i inporta e. 
The preen „GEOLOGIST lays before its readers from month to month the 
latest results of geological work. In addition to the longer papers it gives synopses of 
recent seclopical Vanities and brief notes on current geological events. 
IT IS NOT THE ORGAN OF ANY INSTITUTION, NOR OF ANY SECTION OF 
THE COUNTRY, NOR OF ANY PARTY. 
The numbers for hereafter be sent to nals pennies i r $3.50, or rh gg in cloth for Barn 
those for 1889, to Tense Bt "188, and 1894, for $2.50 or boun Arcane magan subseri ho 
remit $22 will receive all back'n mbers and the AÈ mrar Benn a tor 16 bite om ts per fi T postage miy be 
added to these oe Tor subser ibers not iring in North America. If sone pint set are orde: the eg 
will be $28, and the an on must be paid by the subscriber. There are two volumes in each y: 
ao yenee 
each volume having ov: 
SAMPLE COPIES 20 CENTS. 
THE GEOLOGICAL PUBLISHING CoO., 
Minneapolis, Minn., U. S. A., Oct. 1, 1894. 
European Agent, Mr. HENRY CLAYPOLE, 
Manager of the London & Co, Bank, 
ITTINGBOURNE, KENT, Ena. 
