V i ADVERTISEMENT. 



In preparation : 



lis. Studies in the Structure <>i' the Given Mountains, by T. Nelson Dale. 



— The Moraines of the Missouri Coteau and their attendant deposits, by James Edward Todd. 



— A Bibliography of Paleobotany, by David White'. 



STATISTICAL PAPERS. 



Mineral Resources of the United States [1882], by Albert Williams, .jr. 1883. 8 . xvii,813pp. 

 Price 50 cents. 



Mineral Resources of the United States, 1883 and 1884, by Albert Williams, jr. L885. 8°. xiv. 

 1016 pp. Price 60 cents. 



Mineral Resources of the United States, 1885. Division of Mining Statistics and Technology. 

 1886. s. yii,576pp. Price 40 cents. 



Mineral Resources of the United States, 1886, by David T. Day. L887. 8°. viii, 813 pp. Price 

 50 cents. 



Mineral Resources of the United States, 1887, by David T.Day. 1888. 8 . vn,832pp. Price 



Mineral Resources of the United States, 1888, by David T. Day. 1890. 8°. vii,652pp. Price 



50 cents. 



Mineral Resources of the United States, 1889 and 1890, by David T.Day. L892. 8°. vm,671 pp. 

 Price 50 cents. . 



Mineral Resources of the United States, 1891, by David T. Day. 18 l J3. 8 . vii, 630pp. Price 

 50 cuts. 



The money received from the sale of these publications is deposited in the Treasury, and the 

 Secretary of that Department declines to receive bank checks, drafts, or postage-stamps; all remit- 

 tances, therefore, must be by postal note or money order, made payable to the Chief Clerk of the 

 I '. S. Geological Survey, or in CURRENCY for the exact amount. Correspondence relating to the pub- 

 lications of the Survey should be addressed 



To the Director <>v the 



United states Geological Survey, 



Washington, D. C. 

 Washington, D. C, March, 1894. 



