Parshall, Ralph L. (Ralph Leroy), 1881-1959, author2017-09-282017-09-281950-07-14https://hdl.handle.net/10217/184159CER47-52RLP36.Presented at the Summer Convention, American Society of Civil Engineers, Irrigation Division, Toronto, Canada, July 14, 1950.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.Irrigation canals and flumesVortex tubesText