VIII ADVERTISEMENT. 



171. Boundaries of the I'niteil States and of the Several States and Territories, with an Outline 

 of the History of all Important Chan-res of Territory (second edition), by Henry Gannett. 11100. 8 . 

 1 12 rip., 53 pi. 1'rice liO cents. 



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

 alogy for the year 1X99,' by Fred Houghtou Weeks. 1900. 8-. II 1pp. Price 15 cents. 



173. Synopsis of American Fossil I'.ryo/oa, Including Bibliography and Synonymy, by Jol.n M. 

 Nickles and 'Ray S. Bassler. 1900. 8, 663 pp. Priee 40 cents. 



174. Survey of the Northwestern Houndarv of the I'nited States, 1857-1861, by Marcus Baker. 

 19HO. s , 171 pp'. 1 pi. Price 15 cents. 



In prrxx: 



175. Triangiilatioii and Spirit Leveling in Indian Territory, by ('. II. Fitch. 



176. Some Principles and Methods of Rock Analysis, by \V. !'. Hillebrand. 

 In jiri'fiiiniliini: 



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



WATKU-SUPPLV AND IRRIGATION PAPKK'S. 



P>Y act of Congress approved .Inue 11, 1896, the following provision was made : 

 " I'niriili'il, That hereafter the reports of the Geolo ical Survey in relation to the ganging of 

 streams and to the methods of utilizing the water resources may be prin'ed in oeiavo lorm. not to 

 exceed one hundred pa es in length and live thousand copies in number; one thousand copies id' which 

 shall be for the oliirial use of the Geological Survey, one thousand live hundred copies shall be deliv- 

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

 sentatives, for distribution." 



I'nder this law the following papers have been issued : 



1. Pumping Water for Irrigation, by Herbert M. ' ilson. 189i>. s . 57pp. 9 pi. 



2. Irrigation near Plncnix, Arizona, by Arthur P. Davis. 1897. 8 . 97pp. l!l pi. 



3. Sewage Irrigation, by George W. Rafter. lx;i7. 8. IdO pp. 4 pi. 



4. A Recounoissance in southeastern Washington, by Israel Cook Russell, 1X97. 8. 96pp. 7 pi. 



5. Irrigation Practice on the Great Plains, by Elias Branson Cowgill. 1X97. s . :!9 pp. 12 pi. 

 (i. riidergronml Waters of Southwestern Kansas, by Erasmus I lawmth. 1S97. s i!5 pp. 12 pi. 



7. Seepage Waters of Northern Utah, by Samuel Fortier. 1S97. 8 . 50 pp. 3 pi. 



8. Windmills lor Irrigation, by Edward Charles Murphy. 1S!I7. M . 19 pp. s pi. 



9. Irrigation near Greeley, Colorado, by David Boyd. 1897, 8. im pp. 21 pi. 



10. Irrigation in Mesilla Valley, New Mexico, by F. C. Barker. 1S9S. 8 . 51pp. 11 pi. 



11. River Heights for 1896, by Arthur P. Davis. 1X97. 8. loo pp. 



12. Underground Waters of Southeastern Nebraska, by N. II. Darton. !X9,i. 8 . 55pp. 21 pi. 



13. Irrigation Systems in Texas, by William Ferguson Hutson. 1S98. 8 . 07 ]>p. 10 pi. 



11. New-Tests of Pumps and \Vater-Liftsused in Irrigation, by O. I'. Hood. 189S. 8. 91pp. 1 pi. 



15. Operations at River Stations, 1897, Part I. is-is. s. 100pp. 



16. Operations at River Stations, 1897, Part II. isns. ,x . 101-200 pji. 



17. Irrigation near Bakerslield, California, by C. E. Grunsky. 1X9*. s . ml pp. lii pi. 



18. Irrigation near Fresno, California, by C. E. Gruusky. ixux. x . ill pp. tljd. 



19. Irrigation near Merced, California, by C. K. Grunsky. 1SH9. x . 59pp. 11 pi. 

 211. Experiments with Windmills, by T. O. Perry. 1x119. s. 97 pp. 12 pi. 



21. Wells of Northern Indiana, by Frank Leverett. 1X99. 8. 82 pp. 2 pi. 



22. Sewage Irrigation, Part II, by George W. Ratter. 1X99. 8 . loo pp. 7 pi. 



2'A. Water-Right Problems of Bighorn Mountains, by Elwood Mead. 1899. 8 . 62pp. 7 pi. 



21. VVaterResonrcesof the State of New York, Parti, by G. W. Rafter. 1899. 8 . 99pp. 13 pi. 



25. WaterResourcesoftheStateofNewYork, Part II, by G.W. Rafter. 1899. 8 . lol-2oopp. I2pl. 



21! Wells of Southern Indiana (Continuation of No. 21), by Frank Leverett. IXH'i. 8 . til pp. 



27. Operations at River Stations, 1x98, Part I. 1X99. x . 100pp. 



28. Operations at River Stations. 1898, Part II. 1X99. X . 101 200pp. 



29. Wells and Windmills in Nebraska, by Krwin II. Harbour. 1899. X. xr, pp. 27 pi. 



:io. Water ResourcesoftlieLowerPeninsulaof Michigan, by Alfred C. Lane. 1x99. 8 . [7pp. 7]d. 



31. Lower Michigan Mineral Waters, by Alfred C. Lane. 1899. 8. 97pp. 1 pi. 



32. Water Resources of Puerto Rico, by Herbert M. Wilson. 1X99. 8 J . 48pp. 17 pi. 



33. Storage of Water on Gila River, Arizona, by Joseph B. Lippiucott. '90.. x . us pp. 33 pi. 

 31 Geology and Water Resources of SE. South Dakota, by J.E.Todd. 19 '. x. ::i pp. 19 pis. 

 35. Operations at River Stations, 1899, Part I. 1900. x'. KM) pp. 



:>. Operations at Kiver Stations, 1X99, I'artll. 1900. x . 101-198 pp. 



37. Operations at River Stations, 1X99, Part III. 1900. x . 199-298 pp. 



:;s. Operati..ns at 1,'iver Stations, 1X99, Part IV. 1900. X . 299-39H pp. 



o9. operations at Kiver Stations, 1899, Part V. I'.ioo. x . :i97-171 pp. 



