7^ r) V E R T I S E M K; N T. 



[Bulletin No. 97.] 



The piiblication.s of the Uuitoil States Geological Survey are issued iu accorilanco with the statute 

 approved March :!, 1879, which decluro-s that— 



"The publications of the Geological Survey shall consist of the annual nijiort of operations, gcohjglcal 

 and economic maps illustrating the resources and classification of the lands, and repoits ujnui general 

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

 shall accompany the annual report of the Secretai-y 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 other- 

 wise in ordiuai-y octavos. Three thousand copies of each shall be published for scientitic exchanges 

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

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

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

 States." 



On July 7, 1882, the following joint resolution, referring to all Government publications, was passed 

 by Congress : 



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

 in addition to the number in each case stated, the 'usual number' (7.'U) of cojjies for binding and 

 distribution aiiiong those entitled to receive them." 



Except in those cases in which an extra number of any publication lias been supplied to the Survey 

 bj' 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 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 Geological Survej-, 1881-'82, by .1. W. Powell. 1883. 

 8°. xviii, 5G4 i>p. 67 pi. and maps. 



IV. Fourth Annual Report of the United States Geological Survey, 1882-'8;!, by J. W. Powell. 1884. 

 8°. xxxii, 473 pp. So pi. and maps. 



V. Fifth Annual Report of the United States Geological Survey, ]883-'84, by J. W. Powell. 1885. 

 8°. xxxvi, 469 pp. 58 pi. and maps. 



VI. Sixth Annual Report of the United States Geological Survey, 1884-'85, by J. W. Powell. 1885. 

 8°. xxix, 570 pji. 65 pi. and maps. 



Vn. Seventh Annual Report of the United States Geological Survey, 1885-'86, by .T. W. Powell. 1888. 

 8°. XX, 656 pp. 71 pi. and maps. 



VIII. Eighth Annual Reportofthe United States Geological Survey, 1886-87, by J. W. Powell. 1889. 

 S'^. 2 pt. xix, 474, xii pp. 5!! pi. and maps; 1 p. 1., 475-10G3 pp. 54-76 pi. and maps. 



IX. Ninth Annual Report of the United States Geological Survey, 1887-'38, by J. W. Powell. 1889. 

 8°. xiii, 717 pp. 88 pi. and maps. 



X. Tenth Annual Report of the United States Geological Survey, 1888-'89, by J. W. PowoU. 1890. 

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



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

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



XII. Twelftli .Vnnual Report ol the United States Geological Survey, 1890-'91. by J. W. Powell. 1891. 

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



XIII. Thirteenth Annual Report of the United States Geological Survey, lS91-'92, by J. \V. Powell, 

 1893. 8^. 3 pt. 



MONO(!RAPIIS. 



I. Lake Bonneville, by Grove Karl Gilbert. 1890. 4°. xx, 438 pp. 51 pi. 1 map. Price $1.50. 

 IE. Tertiary History of the Grand Canon District, with atla-s, by Clarence E. Dutton, Capt. U. S. A. 

 18S2. 4°. xiv, 264 pp. 42 pi. and atlas of 24 sheets folio. Price .flO.OO. 



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