VIII ADVERTISEMENT. 



171. Boundaries of the Ignited States ami of tlie Several States aud Territories, witli an Outline 

 of the History of all Important Changes of Territory (second edition), by Henry Gannett. 1900. 8-'. 

 112 pp., 53 pl. Price 30 cents. 



172. liibliography and Index of North American Geology, Paleontology, Petrology, and Miner- 

 alogy for the year 1899, by Fred Boughton Weeks. 1900. S^. Ill pp. Price 1.5 cents. 



173. Synopsis of American t'o8.sil Bryozoa, Including Bibliograiihy aud Synonymy, by Jobn M. 

 Nickles and J{ay S. Bassler. 1900. 8-', 663 pp. Price 40 cents. 



174. Survey of the Northwestern Bouudarv of the United States, 1857-1861, bv Marcus Baker. 

 1900. 8-J, 174 pp'. 1 pl. Price 15 cents. 



Jn press: 



175. Triangulatiou and Spirit Leveling in Indian Territory, by O. H. Fitch. 



176. Some Principles and Methods of Rock Analysis, by W. F. Hillebraud. 

 Ill preparaiiuii: 



— Bibliography and Catalogue of the Fossil Vertebrata of North America, by Oliver Perry Hay. 



WATER-SUPPLY AND IRRIGATION PAPERS. 



By act of Congress approved Juno 11, 1896, the ibllovriug provision was made: 

 "Provided, That hereafter the reports of the Geolo iciil Survey in relation to the gauging of 

 streams and to the methods of utilizing the water resources may be prin'ed in octavo form, not to 

 exceed one hundred pa es in length and live thousand copies in number; oue thousand copies of which 

 shall bo for the official use of the Geological Survey, one thousand five hundred copies shall be deliv- 

 ered to the Senate, and two thousand five hundred copies shall be delivered to the House of Repre- 

 sentatives, for distribution." 



Under this law the following papers have been issued : 



1. Pumping Water for Irrigation, by Herbert M. ' ilson. 1896. 8 . 57 pp. 9 pl. 



2. Irrigation near Phd'uix, Arizona, by Arthur P. Davis. 1897. 8-. 97 jip. 31 pl. 



3. Sewage Irrigation, by George W. Rafter. 1897. 8^'. 100 pp. 4 pl. 



4. A Reconnoissauce iu ^outheastern Washington, by Israel Cook Russell. 1897. 8^. 96 pp. 7 pl. 



5. Irrigation Practice on the Great Plains, by Elias Branson Cowgill. 1897. 8-^. 39 pp. 12 pl. 



6. L^nderground Waters of Southwestern Kansas, l)y Erasmus Haworth. 1897. 8'-. 65 pp. 12 pi. 



7. Seepage Waters of Korthern Utah, by Samuel Fortier. 1897. 8°. 50 pp. 3 jil. 



8. Windmills tor Irrigation, bv Edward Charles Murphv. 1897. 8'^. 49 pp. 8 pl. 



9. Irrigation near Greclcv, Cubuado, l>y David Boyd. 1897, 8°. 90 pp. 21 pl. 



10. Irrigation in Jlrsilla Vallcv, New Mexico, by F. C. Barker. 1898. 8-^. 51pp. 11 pL 



11. River Heights for 1896, by Arthur P. Davis. 1897. 8-'. 100 pp. 



12. Uudergrouud Waters of Southeastern Nebraska, by N. ir. Dartou. 1898. 8-. 55 pp. 21 pl. 



13. Irrigation Systems iu Texas, by William Ferguson Hutson. 1898. 8-\ 67 pp. 10 pl. 



14. NewTests of Pumps aud Water-Lifts used ill Irrigation, by O. P. Hood. 1898. 8-^. 91pp. Ipl. 



15. Operations at River Stations. 1897, Part I. 1898. 8-. 100 pp. 



16. Operations at River Stations, 1897. Part II. 1898. 8^. 101-200 pp. 



17. Irrigation near Bakersfield, California, by C. E. Grunsky. 1898. 8-. 96 pp. 16 pl. 



18. Irrigation near Fresno, California, by C. E. (jruusky. 1898. 8^. 94 pp. 14 pl. 



19. Irrigation near Merced, California, by C. 1'. Grunsky. 1899. 8^. 59 pp. 11 pl. 



20. Experiments with Wiudmills, by T. O. Perry. 1899.' 8^. 97 pp. 12 pl. 



21. Wells of Northern Indiana, by Frank Leverett. 1899. 8-. 82 pp. 2 pl. 



22. Sewage Irrigation, Part II, by George W.Raiter. 1899. 8-\ 100 pp. 7 pl. 



23. Water-Right Proldems of Bighorn Mountains, by Elwood Mead. 1899. 8'^. 62 pp. 7 pl. 



24. Water Resources of the State ofNew York, Parti, by G.W. Rafter. 1899. 8'\ 99 pp. 13 pl. 



25. WaterResourcesoftheStateofNewYoi-k.Partll.byG.W. Rafter. 1899. 8-^. 101-200pp. 12pl. 



26. AVells of Southern Indiana (Continuatiiin of No. 21), by Frank Leverett. 1899. 8-. 64 pp. 



27. Operations at River Stations, 1?<98, Part I. 1899. 8^. 100 pp. 



28. Operations at River Stations. 1898, Part II. 1899. 8-. 101-200 pp. 



29. Wells and Windmills in Nebraska, by Erwiu H, Barbour. 1899. 8^. 85 pp. 27 pl. 



30. Water ResourcesoftheL:)werP6ninsulaofMichigan, by AlfredC. Lane. 1899. 8^\ 97pp. 7pl. 



31. Lower Michigan Mineral Waters, by Alfieil C. Lane. 1899. 8 '. 97 pp. 4 pl. 



32. Water Resources of Puerto Rico, by Herbert M. Wilson, 1899. 8'^. 48 pp. 17 pl. 



33. Storage of Water on Gila River, Arizona, bv .Tiisepli B. Lippiucott. 190!). 8-^. 9S ]ip. 33 pl. 

 34 Geologv and Water Resources of SE. South Dakota, by J. E.Todd. 1900. 8-. 34 pp. 19 pis. 



35. Operations at River Stations, 1899, Part I. 1900. 8'\ 100 pp. 



36. Operati<ms at River Stations, 1899, Part II. 1900. 8°. 101-198 pp. 



37. Operaticms at River Stations, 1899, Part III. 1900. 8--. 199-298 pp. 



38. Operations at River Stations, 1899, Part IV. 1900. 8-^. 299-396 pp. 



39. Operations at River Stations, 1899, Part V. 1900. 8-. 397-471 pp. 



