A^DVERTISKMiENT. 



[Bulletin 87.] 



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

 following provisions : 



"The publications of the Geological Survey shall consist of the annual report of operations, geological 

 andecononiic maps illustrating the resources and classification of the lands, and reports upon general 

 and economic geology and paleontology. The annual report of operations of the Geological Survey 

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

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

 wisein ordinary octavos. Three thousand copies of each shall he published for scientific exchanges 

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

 shall be the property of the United States and form a part of the library of the organization ; and the 

 money resulting from the sale of such publications shall be covered into the Treasury of the United 

 States. ' 



Except in those cases in which an extra number of any special memoir or report has been supplied 

 to the Survey by resolution of Congress or has been ordered by the Secretary of the Interior, this 

 office has no copies for gratuitous distribution. 



ANNUAL REPOKTS. 



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

 1 map. — 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°. Iv, 588 pp. 62 pi. 1 map. 



III. Third Annual Report of the United States (;eologi<;al Survey, lS81-'82, by J. W. Powell. 1883. 

 8°. xviii, 564 pp. 67 pi. and maps. 



IV. Fourth Annual Report of tlie United States (Jeological Survey, 1882-'83, by J. \V. Powell. 1884. 

 8°. xxxii, 473 pp. 85 pi. and majis. 



V. Fiftli Annual Report of the United States Geological Survey, 1883-"84, by J. AV. Powell. 1885. 

 8°. xxxvi, 469 pp. 58 pi. and majis. 



VI. Sixtli Annual Report of the United States Geological Survey, lS84-'85, by J. \V. Powell. 1885. 

 8°. xxix, 570 pp. 65 pi. and maps. 



VII. Seventh Annual Report of the United States Geological Survey, 1885-'86, by J. \V. PoweU. 1888. 

 8°. XX, 656 i)p. 71 pi. and maps. 



VIII. Eighth Annu.al Report of the United States Geological Survey, 1886-"87, by J. W. Powell. 1889. 

 8°. 2 pt. xix, 474, xii pp. 53 pi. and maps : 1 p. 1., 475-1063 pp. 54-76 pi. and iiiaps. 



IX. Ninth Annual Report of the United States Geological Survey, 1887-'8S, by J. W. Powell. 1889. 

 8°. xiii, 717 pp. 88 pi. ami maps. 



X. Tenth Annual Report of the Unite,d States Geological Survey, 1888-89, by J. W.Powell. 1890. 

 8°. 2 pt. XV, 774 pp. 98 pi. and maps; viii, 123 pp. 



XI. Eleventh Auuual Report of the United States Geological Survey, 1889-'90, by J. AV. Powell. 1891. 

 8°. 2pt. XV, 757 pp. 66 pi. and maps; ix, 351 pp. 30 pi. 



XII. Twelfth Annual Report of the L'nited States Geological Survey, 1890-'91, by J. \V. Powell. 1891. 

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



XIII. Thirteenth Annu.al Report of tlie United States Geological Survey, 1891-'92. by J. W. Powell. 

 1893. 8°. opt. vii, 240 pp. 2 niajis: x, 372 i)p. 105^)1. and maps; xi, 486 pp. 77 pi. and maps. 



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

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



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

 1895. 8°. xiv, 755 pp. 48 pi. 



XVI. Sixteenth Annual Report of the United States Geological Survey, 1894-'95, by Charles D. 

 "Walcott. 1895. (Part I. 1896.) 8°. 4pt. xxii,910i>p. 117 pi. and maps: xix, .598 pp. 43 pi. and maps ; 

 XV, 646 pp. 23 pi.; xix, 735 pp. 6 pi. 



XVII. Seventeenth Annual Report of the United States Geological Survey, 1895-'96, by Charles D. 

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

 xxii, 542 pp. 8 pi. and maps; iii, 543-1058 pp, 5 pi. 



Bull. 87 30 I 



