ADVERTISEMENT. 



[Monograph XXXVIII.] 



The statute approved March 3, 1879, establishing the United States Geological Survey, contains 

 the following provisions: . 



"The publications of the Geological Survey shall consist of the annual report oi operations, geo- 

 logical and economic maps illustrating the resources and classification of the lands, and reports upon 

 „-,Miciil and economic geology and paleontology. The annual report of operations of the Geological 

 Survey shall accompany tlic annual report of the Secretary of the Interior. All special memoirs and 

 reports of said Survey shall be issued in uniform quarto series if deemed necessary by the Director, but 

 otherwise in ordinary 'octavos. Three thousand copies of each shall be published for scientificexchanges 

 and for 

 sball be 

 mouey i 



a ^Except in those cases in which an extra number of any special memoir or report has been sup- 

 plied to the Survey by special resolution of Congress or has been ordered by the Secretary of the 

 Interior, this office has'no copies for gratuitous distribution. 



ANNUAL REPORTS. 



I First Annual Report of the United States Geological Survey, by Clarence King. 1880. 8°. 79 

 mi 1 man —A preliminary report describing plan of organization and publications. 



II. Second Annual Report of the United States Geological Survey, 1880-'81, by J. W. Powell. 



1882. ^8°. ^^^nnuafReport^f^'he United States Geological Survey, 1881-'82, by J. W. Powell. 

 1883 8° xviii 564pn. 67 pi. and maps. ,„ _ 



IV.' Fourth Annual Report of the United States Geological Survey, 1882-'83, by J. W. Powell. 

 188A 8° xxxii 473 pp. 85 pi. and maps. 



V. Fifth Annual Report of the United States Geological Survey, 1883-'84, by J. W. Powell. 

 1885 8° xxxvi 469 pp. 58 pi. and maps. YT 



VI." Sixth Annual Report of the United States Geological Survey, 1884-'85, by J. W. Powell. 



1885. S°^ lentil Annual Report ofTlie' United States Geological Survey, 1885-'86, by J. W. Powell. 



1888. 8° ^'J^'Xnnual 1 WpOTtof^the United States Geological Survey, 1886-'87, by J. W. Powell. 

 1889 8°. ' 2 pt. xix, 474, xii pp., 53 pi. and maps ; 1 prel. leaf; 475-1063 pp., 54-76 pi. and maps. 



IX Ninth Annual Report of the United States Geological Survey, 1887-'88, by J. W. Powell. 



im X 8 °Tentn' An^al I Lftrttf ?h? United States Geological Survey, 1888->89, by J. W. Powell. 

 18Q0 8 J 2 nt xv 774 pp., 98 pi. and maps; viii, 123 pp. 



XI ' Eleventh Annual Report of the United States Geological Survey, 1889-'90, by J. W. Powell. 

 1891 8" 2 nt xv 757 pp., 66 pi. and maps; ix, 351pp., 30 pi. and maps. 



XII Twelfth Yni.ual Report of the United States Geological Survey, 1890-'91, by J. W. Powell. 

 1891. 8°. 2 pt.,xiii, 675 pp., 53 pi. and maps; xviii, 576 pp., 146 pi. and maps. 



XIII Thirteenth Annual Report of the United States Geological Survey, 1891- 92, by J. W. 

 Powell. 1893. 8°. 3 pt. vii, 240 pp., 2 maps; x, 372 pp., 105 pi. and maps; xi, 486 pp., 77 pi. and 



maP8- XIV. Fourteenth Annual Report of the United States Geological Survey, 1892-'93, by J. W. 

 Pnwell 1893 8° 2 pt. vi, 321 pp., 1 pi. ; xx, 597 pp., 74 pi. and maps. 



XV Fifteenth Annual Report of the United States Geological Survey, 1893-'94, by J. W. Powell. 



1895 ' XVI lixteenth 5 Annual RepoTof the United States Geological Survey, 1894-'95, Charles I) 

 Walcott, Director. 1895. (Part I, 1896.) 8°. 4 pt. xxii, 910 pp., 117 pi. and maps; xix, o98 pp., 43 

 pi. and maps; ^6^., 23 p^^^PP^^l^.^ ^ ^ ^^ 



D. Walcott, Director. 1896. 8°. 3 pt. in 4 vol. xxii, 1076 pp., 67 pi. and maps ; xxv, 864 pp., 113 pi. 



sinrl mans- xxiii 542 mi . 8 pi. and maps ; iii, 543-1058 pp., 9-13 pi. 



and maps x xn ; £- Pl^ -^^ R ^ of the llnH J States Geo]ogical Survey, 1896->97 Charles D. 



Walcott, Director. 1897. (Parts II and III, 1898.) 8°. 5 pt. in 6 vol. 1-440 pp., 4 pi. and maps: ,-v, 



