viii ADVERTISE MENT. 
COMMENCED JANUARY, 1888. TWO VOLUMES PER YEAR. 
Se A H E: PESTLE Seara rad we OY 
AMERICAN GEOLOGIST, 
10505. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHARLES E. aa alge Ph. D., F. G. S. A., Yale University, New Haven >». > 
SAMUEL nae » Ph. D., F. G. S. A , Sta ate Geologist, State neta de low: 
Jonn M. Guanes, M. A., Deut. Geol, Gessell., Soc. Imp. Min., New York Geol. pei a ' Alban ny, N.Y. 
EDWARD W. CLAYPOLE, B. A., D. Se. (London), F. G.BS. AR E, and A., Buchtel College, Akron, 
Francis W. Craain, B. 80., F. G. S. A., iian of Geology and Palæontology, Colorado College, 
Colorado pe rg Colo Texas Geo vey. 
JoHN Pai, sq., F. EGSA . G. S., M. I. M. E., ‘Oakhurst,’ Easton, 
ror Frazer, Doct. g a ri Nat., Officier de P Instruction ie (Fra ance), pandito 
Reichsanstalt (Wien), F. G. S. re Prof. of Chem., Horticul. Soc., Philadelphia, Pa. 
Epwarp O. Utricn, M. A., F. G. S. A., Paleontologist, Geol. ‘Sart. of Minn., &c., Newport, Ky. 
Warren Upuays, M. A., F. G. S. A., Minnesota Geological Survey, Somerv ville, Maa 
Marsuman E. Wapswortn, M. A., Ph. D., F.G. 8 Ai EA .G. S., Director of “the Michigan 
ISRAEL C. Warre, M. A., Ph. Bi F. G. S. A., Morgant 
Newton H. Wincuett, M. A., F. G, S. An State Geologii ‘Univ. Minn., Minneapolis, Minn. 
TERMS. 
To Subscribers in the United States, a and Mexico. i ‘ i $3.50 a year 
To other Subscribers in the Postal Uni ne A ; . 4.00 a year 
The yra GEOLOGIST is issued eapi from His office of note so = 
Minneapolis, Minnesota, United States of Ameri Fourteen volumes are 
F 
it is now recognized as the exponent of the rapid geo pro n oa he taking place 
on the continent of North America, including Canada, the United States and Mexico. 
Nowhere else in the world are geologic phenomena exhibited on a more extensive scale 
IT IS NOT THE ORGAN OF ANY INSTITUTION, NOR OF ANY SECTION OF 
THE COUNTRY, NOR OF ANY PARTY. 
The numbers for 1888 will hereafter be sent to n ews ubseribers for $3.50, or bound in cloth for $4.50; 
those for be 1890, 1891, 1892, 1893, and 1894, for $2.50 pox or bound hes ‘$3.50 each. New subscribers who 
remit $22 w receive all back numbers and the sgh eigen ay" for 1895. Fifty cents ear postage must be 
added to Phe rates “for subscribers not living ml North America. If bound volumes are ordered, the cost 
will be $28, and the transportation must be p: Artaig the subscriber. There are two volumes in each year, 
each volume having over 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. 
” 
