Parshall, Ralph L. (Ralph Leroy), 1881-1959, authorColorado Research, publisher2017-09-292017-09-291954https://hdl.handle.net/10217/184165CER54RLP16.From Colorado Research, Jan.-Feb., 1954.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.Parshall flumesText