ADVERTISEMENT. vit 
COMMENCED JANUARY, 1888. TWO VOLUMES PER YEAR. 
ee ES 
AMERICAN GEOLOGIST, 
LSS. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHARLES E. Bexcuer, Ph. D., F. G. S. A., Yale University, New Haven, Conn 
SAMUEL CALVIN, Ph, D., = a. S. A. State Geologist, State habe hey tn Iowa City, Ia. 
— M CLARKE, M. A., Deut, Geol. Gessell., Soc. y a in., New York Geol, Sur rvey, Albany, N.Y, 
Epw — CLAYPOLE, B. A. D., Se, (London), E.G a E. and aes Buchtel PAR eck, 
FRANCIS W. CRAGIN, B, Se., F. G. S. A., Eee of Geology and Palæontology, Colorado College, 
Colorado Bria Colo. Texas Geol. Sur 
Jo a AN, Esq., F. Z. 8., F. G. §. A„ F. A s S., M. IL. M. E., ‘Oakhurst,’ Easton 
PERSIFOR FRAZER, Doct. es. Sei. Nat., Officier de P Instruction Publique a Saia FOAN 
Reichsanstalt (Wien), F. G. 8. re Prof. of Chem., Horticul. Soc., pail adelphia, Pa. 
Epwarp 0. ULRICH, M. r F GB A, ’Palæontologist, Geol. Surv, of M an ’ &e., daca ay Ky. 
WARREN Upnam, M. A., F. G.S. A., Minnesota EEE Survey, Somervi 
Marsuman E. WADSWORTH, M: X. Ph.D; F.G.8. A; FA G, B, hah of “the Michigan 
IsracL C. Warre, M. A., Ph. D, F.G ; Morgantown, W. 
Newton H., WINcHELL, M. A., F. G. S E tn Geologist, Univ hid, Minneapolis, Minn. 
TERMS. 
To Subscribers in the United States, — and — geo $3.50 a year 
To other Subscribers in the Postal Uni ; , A - 4.00 a year 
Nowhe ere n the "world are io Pe seedi aema exhibited on a more wre e 
and nowka dic are results attained of greater opeer's and scientific importane 
The maps GEOLOGIST lays before eaders from month to i i the 
latest results of geological work. In addition Š ta longer papers it gives synopses of 
recent prel ay publications 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. 
numbers for 1888 will hereafter be Ae to = > subscribers for $3.50, or Tus ee cloth rt of 
Sore pn 1889, raae ape 1892, 1893, and 1 for $2.50 each, or bound for $3.50 each. subscribers 
Hata will rece e all back’ numbers and the subscription f for on ri Fifty cents per ig postage par Fo ~ 
nated to tes Do or subscribers not living in Pa ag If bound — are ordered, the cost 
will be ms, ey ‘the Singer perce must be paid by rong Saarin. There are two volumes in each year 
each volume having over 
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, Ena. 
