Parshall, Ralph L. (Ralph Leroy), 1881-1959, authorAmerican Society of Civil Engineers, publisher2017-11-202017-11-201951-05https://hdl.handle.net/10217/185035CER47-52RLP36a.Proceedings, v.77, May, 1951, separate no.67, American Society of Civil Engineers, papers.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Vortex tubesIrrigation canals and flumesText