Authors: LUna B. Leopold and Herbert E. Skibitzke. Abstract: An analysis of data on hydraulic parameters collected during a single boat trip down a river system is presented, plotted in form of the hydraulic geometry. A dimensionless rating curve is used to estimate bankfull and average discharge for basins of various sizes. Originally published: Geografiska annaler ; v. 49, Ser. A (1967), 2-4.