Ll'STRATIONS. 



Page. 

 Fig. 1. Total annual precipitation, IJozonian, Mont., 1880 to 1901 17 



2. Monthly precipitation, Bozeman, Mont., from January, 1880, t(j Decem- 



ber, 1902 18 



3. Mean monthly temperature, Bozeman, Mont., 1880 to 1902 18 



4. Discharsre of We^t (Gallatin River, 1902, and diversionH therefrom... 27 



5. Alfalfa field, Hliowiuir location of laterals -^5 



6. Depth of water received by oat.«, and yields 61 



7. Depth of water received by barley, and yields <>1 



8. Depth of water received by wheat, and yields 63 



9. Depth of water received by clover, and yields 63 



10. Daily discharge of Big ditch, and depths of water receiveil by lands 



thereunder, 1903 72 



11. Daily discharge of Middle Creek canal, and <le]>tlis of water received 



by the land "5 



12. Daily discharge of Kughen canal, and depth of water received by the 



land 78 



13. Daily discharge of Republican canal, 1903, and depth of water received 



by land 81 



14. Daily discharge of Ward canal, 1903, and depth of water received l)y 



land - 83 



15. Daily discharge of Hedge canal, 1903, and depth of water received by 



land 84 



16. Daily discharge of Bass Brothers' ditch, 1903, and depth of water 



received by land 8fa 



17. Daily discharge of Allen, Hughes, et al., ditch, 1903, and depth of 



water received by land 87 



18. Loss by absorption and gain by seepage in 48 miles of tlie P.itter Root 



River, from June 12 to August 12, 1903 98 



(7) 



