X ADVERTISEMENT. 



Mineral Resources of the United States, 1897, David T. Day, Chief of Division. 1898. 8°. 

 Being Part VI (in 2 vols.) of the Nineteenth Annual Report. 



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

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

 tances, therefore, must he by money order, made payable to the Director of the United States 

 Geological Survey, or in currency — the exact amount. Correspondence relating to the publications 

 of the Survey should be addressed to 



The Director, 



United States Geological Survey, 

 Washington, D. C, October, 1S98. Washington, D. C. 



