Murry, R. I. Hydraulic down pull forces on large gates / R. I. Murray and W. P. Simmons - Washington, D. C. : United States Government Printing Office, 1966 - 41 p. ; 26 cm. - Research report ; no. 4 . A water resources techincal publication Subjects--Topical Terms: Hydraulic engineeringChanalsHydrodynamics Dewey Class. No.: 627.1