^DVTilPtTISEMENT. 



[Monograph XXII. | 



The publications of the United States Geological Survey are issued in accordance with the statute 

 approved March 3, 1879, which declares that — 



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

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

 general and economic geologj and paleontology. The annual report of operations of the Geological 

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

 reports of said Survey shall he issued in uniform quarto Beries if deemed necessary by the Director, hut 

 otherwise in ordinary octavos. Three thousand copies of each shall be published for scientific exchanges 

 and for sale at the price of publication ; and all literary and cartographic materials received in exchange 

 shall be the propertj of the United States and form a part of the library of the organization : And the 

 in.. in \ resulting froin the sale of such publications shall be covered into the Treasury of the I uited 

 States." 



The following joint n solution, referring to all government publications, was passed by Congress 

 July 7, 1882: 



"That whenever any document or report shall be ordered printed by Congress, there shall be 

 limited, in addition to the number in each case stated, the usual number' (1,900) of copies for binding 

 and distribution ; mg those entitled to receive them." 



Except in those imms in which an extra number of any publication has been supplied to the Sur- 

 vey 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 

 pp 1 map.— A preliminat j report describing plan of organization and publications', 



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

 188?. 8 . 1 v,588 pp. 62 pi. 1 map. 



ill. Third Annual Report of the United States Geological Survey. 1881-82, by J. W. Powell 



1883. 8 . xviii,56J pp. 67 pi. and maps. 



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



1884. 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. x. xxxvi,469pp. 58 pi. and maps. 



VI. Sixth Annual Report of the United states Geological Survey, 1884-'85, by J. \V. Powell. 

 L885. 8 ■ xxix, 570 pp. 65 pi. and maps. 



VII. Seventh Annual Report of the United States Geological Survey, 1885-86, by J. W. Powell. 



1888. X. XX,656pp. 71 pi. and maps. 



VIII. Eighth Annual Report of the United States Geological Survey, 1886-'87, by J. W. Powell 



1889. 8°. 2v. xix, 474, xii pp. 53 pi. and mops; 1 p. 1, 175-1063 pp. 54-76 pi. and maps. 



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



1889. 8°. \iii.717pp. 88 pi. and maps. 



\. Tenth Annual Report of the United States Geological Survey, l888-'89, by J. W. Powell. 



1890. 8°. 2 v. 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 v. xv,757pp. 66 pi. and maps ; ix,351pp. 30 pi. and maps. 



XII. Twelfth Annual Report of the United States Geological Survey, 1890--'91, by J. \V. Powell. 

 1891. 8°. 2 v. xiii, 675pp. 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 \. 



