NATIONAL GEOGRAPHIC MAGAZINE 



W CHICAGO, MMAUIEE AND ST. PAOL RAILWAY 



Electric Lighted and Steam Heated Vestibuled Trains between Cliicago, Mil- 

 wauicee, St. Paul and Minneapolis daily. 



Through Parlor Cars on day trains between Chicago, St. Paul and Minneapolis. 



Electric Lighted and Steam Heated Vestibuled Trains between Chicago and 

 Omaha and Sioux City daily. 



Through Sleeping Cars, Free Reclining Chair Cars and Coaches between Chicago 

 and Kansas City, Mo. 



Only two hours from Chicago to Milwaukee. Seven fast trains each way, daily, 

 with Parlor Car Service. 



Solid trains between Chicago and principal points in Northern Wisconsin and 

 the Peninsula of Michigan. 



Through Trains with Palace Sleeping Cars, Free Reclining Chair Cars and Coaches 

 between Chicago and points in Iowa, Minnesota, Southern and Central Dakota. 



The finest Dining Cars in the World. 



The best Sleeping Cars. Electric Reading Lamps in Berths. 



The best and latest type of private Compartment Cars, Free Reclining Chair 

 Cars, and buffet Library Smoking Cars. 



Everything First-class. First-class People patronize First-class Lines. 



Ticket Agents everywhere sell tickets over the Chicago, Milwaukee and St. Paul Ry. 



F. A. MILLER, 



General Passenger Agent, Chicago, ///. 



COMMENCED JANUARY, 1888. . TWO VOLUMES PER YEAR. 



THE AMERICAN GEOLOGIST, 



1900. 

 The Oldest Exclusively Geological Magazine Published in America 



XERIVIS. 



To Subscribers in the United States, Canada and Mexico ... $3.50 a year 



To other Subscribers in the Postal Union 400 a year 



The AMERICAN GEOLOGIST ib issued monthly from the office of publication at Minne- 

 apoliw, Minufsota, United .States of America. TwcMity-tive volunu-s are (■(nnpk'ted ; the 

 twenty-sixth liejian with the number for July, lilOO. The magazine lias received a 

 cordial welcome and a generous support from leading geologists everywhere and it is now 

 recognized as the exponent of the rapid geological progress that is taking place on 

 the continent of North America, including Canada, the United States and Mexico. No- 

 where else in the world are geologic phenomena e.xhibited on a more extensive scale 

 and nowhere else are results attained of greater economic and scientific importance. 



The AMERICAN 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 

 geological i)ublications and brief notes on current geological events. 



THE GEOLOGICAL PUBLISHING CO., 



Minneapolis, Minn. 



Please mention this Magazine when writing to advertisers. 



