II ADYEKTISEMENT. 
B 137. The geology of the Fort Riley Military Reservation and vicinity. Kansas, by Robert Ha 
L896 15 pp., 8 pis. 
B 144. The moraines of the Missouri Coteau and their attendant deposits, by J. E. Todd. 1896. 
pp., 21 pis. 
B L58. The moraines of southeastern South Dakota and their attendant deposits, by J. K. Tod 
1899. 171 pp.. 27 pis. 
B 159. The geology of eastern Berkshire County, Massachusetts, by B. K. Emerson. 1899. 139 p] 
B 165. Contributions to the geology of Maine, by II. S. Williams and II. E. Gregory. L900. 212pj 
1 1 pis 
WS 70. Geology and water resources of the Patrick and Goshen Hole quadrangles in caste 
Wyoming and western Nebraska, by G. l. Adams. L902. 50 pp., 11 pis. 
B 199. Geology and water resources of the snake River Plains of Idaho, by I. ('.Russell. 1902. 1 
pp., 25 pis. 
PP 1. Preliminary report on the Ketchikan mining district, Alaska, with an introductory sketch 
the geology of southeastern Alaska, by a. 11. Brooks. 1902. 120pp., 2 pis. 
PP2. Reconnaissance of the northwestern portion of Seward Peninsula, Alaska, by A. J. Colli 
1902. 70 pp., 11 pis. 
PP::. Geology and petrography Of Crater Lake National Park, by J. S. Dillcr and If. B. PattC 
L902. L67 pp., 19 pis. 
PP iu. Reconnaissance [rom Fort Hamlin to Kotzebue Sound. Alaska, by way of Dall, Kanuti, All< 
and Kowak rivers. I,\ \Y. C. Mdidcnhall. 1902. 68pp., LOpls. 
PP li. Clays of the United States east of the Mississippi River, by Heinrich Pics. 1903. 298 pp., \)\ 
Geology of the Globe copper district, Arizona, by F. L. Ransome. 1903. L68 pp., 27 pis. 
pp 13. Drainage modifications in southeastern Ohio and adjacent parts of West Virginia and K< 
tucky, by W. G. Tight. L903. Ill pp., 17 pis. 
B 208. Descriptive geologj of Nevada smith of the fortieth parallel and adjacent portions of Ci 
fornia, by J. E. Spurr. L903. 229 pp., 8 pis. 
B209. Geology of Ascutney Mountain, Vermont, by R. A. Paly. 1903. L22pp., 7pls. 
WS 78. Preliminary report on artesian basins in southwestern Idaho and southeastern Oregon, 
I. C. Russell. 1903. 51 pp., 2 pis. 
pp 15. Mineral resources of the Mount Wrangell district. Alaska, by W. C. Mendenhall and F. 
S< hrader. 1903. 71 pp., 10 pis. 
pp 17. Preliminary reporl on the geologj and water resources of Nebraska west of the one hund 
and third meridian, by N. H. Darton. L903. 69pp., 13 pis. 
B 217. Noteson the geology of southwestern Idaho and southeastern Oregon, by I. C. Russell, l 
83 pp., 18 pis. 
B 219. The ore deposits of Tonopah, Nevada (preliminary report), by J. E. Spurr. L903. 31 pp., i 
PP 20. A reconnaissance in northern Alaska in 1901, by F. C. Schrader. 1904. 139 pp., 16 pis. 
PP21. The geology and ore deposits of the Bisbee quadrangle, Arizona, by F. L. Ransome. 1 
L68 pp., 29 pis. 
WS 90. I Jeology and water resources of part of the lower .lames River Vallej , Soul h Dakota, by .1 
Todd and C. M. Ball. 1904. 17 pp., 23 pis. 
PP25. The copper deposits of the Encampment district. Wyoming, by A. C. spencer. 1904. 107 
■i pis. 
PP 26. Economic resources,,! northern Black Bills, by J. I>. Erving, with chapters by S. F. Emi 
and T. A. Jaggar, jr. 1904. 222 pp., ^ pis. 
pp 27. Geological reconnaissance across the Bitterrool Range and the Clearwater Mountains in & | 
tana and Idaho, by Waldemar Lindgren. 1904. 122 pp., 15 pis. 
PP 31. Preliminary report on the geology of the Arbuckle and Wichita mountains in Indian Tern 
and Oklahoma, by J. A.Taiv, with an appendix on reported ore deposits in the Wic 
Mountains, by II. F. Bain. 1904. 97 pp., 8 pis. 
B 235. A geological reconnaissance across the Cascade Range nearthe forty-ninth parallel, by* 
smith and F. C. Calkins. 1904. 103 pp., 1 pis. 
B236. The Porcupine placer district, Alaska, by C. W. Wright. L904. :55 pp., 10 pis. 
B 237. [gneous rocks of the Bighwood Mountains, Montana, by L. V. Pirsson. L904. 208 pp., 7 p 
B 238. Economic geology of the lola quadrangle, Kansas, by G. F. Adams. Erasmus Baworthj 
W. R. Crane. 1904. 83 pp., 1 pi. 
PP 3'J. Geology and underground water resources of the central Great Plains, by N. B. Darton. 
433 pp., 72 pis. 
WS 110. Contributions to hydrology of eastern United states, piui: M. G. Fuller, geologist In <h; 
1905. 211 pp., 5 pis. 
B 242. Geology of the Hudson Valley between the Boosic and the Kinderhook. by T. Nelson 1 
1904. 63pp., 3pls. 
PP34. The Delavan lobe of the Pake Michigan glacier of the Wisconsin stage ol glaciation Y 
associated phenomena, by W. C. Alden. L904. L06 pp., i~> pis. 
