1592954107000 1312632483000 term-88483 1616541150972 1312632587000 1616290467699 adlib fitz-online adlib-term-88483 48251db3-3888-3635-abd0-965f312f8729 2 1 scope note Calibrated devices for measuring the flow of liquids in open conduits by observing differences in the heads on opposite sides of a partial obstruction. W reference term-88477 adlib-term-88477 d3d6bdb7-7698-3f91-840c-bf6423e7acd3 Parshall flume V.TN.AFU.ALO.ALO.ARI.ALO.ALO 1 code V.TN.AFU.ALO.ALO.ARI.ALO.ALO 1 Parshall flumes reference term-88492 adlib-term-88492 56c41dca-be50-32d7-bdee-e19e7d185b31 flowmeters Parshall flumes term