Irrigation. Report of irrigation investigations for 1901, no. 2; Subterranean water supply of San Bernardino Valley, by E. W. Hilgard; Duty of water under Gage Canal, Riverside, by W. Irving; Duty of water in Tule River Basin, by A. E. Chandler; Use of water in irrigation in Washington, by O. L. Waller; from Bulletin 119.