ADVERTISEMENT. IX 



Mineral Resources of the United States, 1888, by David T. Day. 1890. 8°. vii. 652 pp. Price 50 cents. 

 Mineral Resources of the United States, 1889 and 1890, by David T. Day. 1892. 8°. viii, 671 pp! 

 Price 50 cents. 



Mineral Resources of the United States, 1891, by David T. Day. 1893. 8°. vii, 630 pp. Price 50 cents. 



Mineral Resources of the United States, 1892, by David T. Day. 1893. 8°. vii, 850 pp. Price 50 cents 



Miner.il Resources ofthe United States, 1893, by David T.Day. 1894. 8°. viii. 810 pp. Price 50 cents. 



On March 2, 1895, the following provision was included in an act of Congress : 



•'Provided, That hereafter the report of tho mineral resources of the United States shall bo issued 

 as a part of the report of the Director of the Geological Survey." 



In compli.anco with this legislation, the report Mineral Resources of the United States for the 

 Calendar Year 1894 forms Parts III and IT of the Sixteenth Annual Report of the Survey, and Min- 

 eral Resources of the United States for the Calendar Year 1895 forms Part III of the Seventeenth 

 Annual Report ofthe Survey. 



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

 tary ofthe Treasury declines to receive bank checks, drafts, or postage stamps ; all remittances, there- 

 fore, must be by postal note or money order, made p.ayable to the Director of the U. S. Geological 

 Survey, or in currency, for the exact amount. Correspondence relating to the publications of the 

 Survey should be addressed 



To THE Director of the 



United States Gkoloqical Survby, 



Wabhucoton, D. C, June, 1897. Wabhikoton. D. C. 



