1 - 25 of 1
Number of results to display per page
AuthorTitleDescriptionSubjectDate
1 Design of canal system including canals, gates, and dropsThe word "irrigation" today implies far more than ever before. The few side-hill ditches of years ago have and are developing into irrigation projects which cost millions of dollars. The arid West today realizes to a greater extent than ever before the need of irrigation and the profit in it.Irrigation; Canals1910-05
1 - 25 of 1