w . ADVERTISEMENTS. 
COMMENCED JANUARY, 1838. TWO VOLUMES PER YEAR. 
—— TH E= 
AMERICAN GEOLOGIST, 
LSS. 
The Oldest Exclusively Geological Magazine Published in America. 
EDITORS AND PROPRIETORS: 
CHARLES E. semg Ph. D., F. G. S. A., Yale University, New Haven, Conn. 
SaĒĮĒmuEL CaLvIN, Ph. D., F. G. S. A., Sta te Geologist, State University, to a City, Ia. 
Jonn M. aipe E, M. A., Deut. Geol, Gessell., Soc. Imp. Min "ioe agi klp dee rises Albany, N.Y. 
EDWARD ye Cnn POLE, B. A. D. Se. (Lo ndon), F.G. SS., and A., Buchtel College, Tis, 
FRANCIS W. Craain, B. So., F. G. S. A., he i of Geology and Paleontology, Colorado College, 
Colorado ‘Springs Csi. ‘Texas Geol Survey. 
Joun Everman, Esq., F is Gm AF. i y S., M. I, M. E., ‘Oakhurst,’ Easto 
PERSIFOR FRAZER, Doct. x ‘Bei. Nat., Officier de I’ Tistrution| “Pal ique (France), Correspondant 
Reichsanstalt (Wien), F. G. S. k Prof. of Chem., Horticul. Soc., Ph TE elphia, Pa. 
Epwarp O. ULRICH, M. A., F. G. 8, A., Palæontologist, Geol. urv. of Min : a; Saw wport, Ky. 
Warren Upnam, M. A., F. G.8.A., Libraria an of the Minnesota Historical ady, St. Paul, Minn, 
Marsuman E. WapsworrtH, M. A., Ph. D., F. G. S. A. F. G.S., Director of the Michigan 
Mining School, EE PY Mich, 
IsRAEL C. WHITE, M. A., Ph.D; F GLS. Ay Mor organtow 
Newton H. WincueE 1, M. A., F. G. 8. A., State aslogist, ‘Univ Hak Minneapolis, Minn. 
TERMS. 
To Subscribers in the United States, emerga and R s o $3.50 a year 
To other Subscribers in the Postal Uni n b ; . 4.00 a year 
The ATRAN RECLLOISI w neg monthly from the office of pon = 
Minneapolis, Minnesota, United S of America. Sixteen volumes are 
pleted; the seventee aak ee with i num see for January, 1896 The hosnek A oa 
received a paersei yee aad a generous pig from arco eologists ng fd and 
ecogni 
nd Mex 
Nowhere else in the world are geologic phenomena exhibited on a poce extensive Saale 
and nowhere else are results attained of greater gape eag skips 
Th 
ore its 
latest results of geological work. In addition to the lo onger p pepes tt gives synopses of 
events. 
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 new subscribers for $3.50, or bound = * eg for sashes = 
those for 41889, 1890, 1891, 1892, 1893, 1894, and 1895 for ape each, or bound for $3. 50 each. w su 
who remit $24.50 will receive all back numbers and the subscription for 1896. Fifty. cents ae year nprecneare 
must be =; to these for subscribers not living in North America. If bound volumes are ordered, 
the cost will be $32.50 and the pei iia must be paid by the subscriber. There are two volumes in 
each year, each volume having over 400 pages. 
SAMPLE COPIES 20 CENTS. 
THE GEOLOGICAL PUBLISHING Co., 
Minneapolis, Minn., U. S. A., Jan. 1, 1896. 
European Agent, Mr. HENRY CLAYPOLE, 
Manager of the London & Co. Bank, 
vee SITTINGBOURNE, Kent, Ena. 
