viii ADVERTISEMENT. 
. COMMENCED JANUARY, 1888. Two VOLUMES PER YEAR. 
AMERICAN GEOLOGIST, 
LOSS 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHaRLES E. BEECHER, Ph. D., e University, New Haven, Con 
Sanuk ‘die BPD, F G. SA oo te Geologist, 5? "University, Tor 
Jonn M. CLARKE, M. A., Deut. Gooi p R Vew k Geol. ae Albany, N.Y. 
EDWARD k CLAYPOLE, B. A., apy pade F. "G. ‘ss, T E, zie A., Buchtel College, ikon 
FRANCIS w. Ry N, B. 8e., F. G. 5. As, araen of Geology and Palæontology, Colorado College, 
Col 
JOHN rikis, Esq., F. te 6:55 MM ‘Oakhurst,’ 
Persiror Frazer, Doct. es. ‘Sei. Nat., Officier de P Instruction “Pub que (France) ‘Correspondant 
Reichsanstalt (Wien), F. G, 8. re Prof. of Chem., Hor ee he lad Pag Pa. 
Epwarp 0. Unrica, M. A., F. G. S. A., Paleontologist, Geol. Der of Min o» Newport, Ky. 
WARREN Upuam, M. toad boa . S. A., Minnesota a ological Survey, Baeri 
MarsnmĮman E. Wap M..A., Ph. D., F.G.S8. A., EA. G.8., Director ‘of ‘the Michigan 
Mining School, Houghton, Mich, 
Israen C. WuHir A., Ph. D a G. S. A., Morgantown, W 
Newton H. Wisi, M.A., F.G. 8. A., State Geologist, Univ. Me., Minneapolis, Minn. 
TERMS. 
To Subscribers in the United States, a and Mexico. ‘ ; . $3.50 a year 
To other Subscribers i in the Postal Uni ‘ ; f . 4.00 a year 
The agren GEOLOGIST is issued mAN aoi pe office of psina = 
Minneapolis, Minnesota, ta, S States of Ameri Fourteen volumes are nearly co 
pleted; the fiftee bih begins with the number ke Janua iiy, "1895. The magazine 
received a cordial Paloma pip a generous support from leading geologists everywhere oat 
r is now Pecriphiied ba the exponent of the rapid geological progress that is taking place 
he continent of North America, including Canada, the United States and Mexico. 
Nowh xere else in the world are g phenomena exhi n a more extensive scale 
and nowhere else in eater economic and “ta c impo 
The AMERICAN GEOLOGIST lays before its fi onth to pimi 3 pr 
latest results of geological work. In addition to the longer noie it gives synopses 
recent poroty ahlications 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. 
Beg numbers for 1888 will hereafter be sent to new subscribers for $3.50, or bound in cloth for Pa 
those for 1889, 1890, 1891, 1892, zen and 1894, for $2.50 each, or bound for $3.50 each. New subscribers who 
remit $22 ‘will receive all back numbers and the subscription n for "et Fifty cents per year postage must be 
added to these rates for mabeeribers not living in North Amer If bound the 
will be $28, and the aihen “piesa must be paid oy: ‘ae wabectiber. There are two volumes in each year, 
each volume havi ing over 400 pagi 
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. 
