The Agricultural Experiment Station O F T H E

Colorado Agricultural College

T h e Venturi Flume

By RALPH L. PARSHALL, Senior Irrigation Engineer CARL ROWHER, Irrigation Engineer

Irrigation Division, Bureau of Public Roads U. S. Department of Agriculture

This bulletin is based on experiments conducted in the hydraulic laboratory at Fort Collins, Colo., a t Cornell University, and at the field laboratory at Bellvue, Colo., under co-operative agreement be- tween the Irrigation Division of the Bureau of Public Roads, U. S. Department of Agriculture, and the Colorado Agricultural Experi- ment Station.

PUBLISHED BY T H E E X P E R I M E N T S T A T I O N F O R T COLLINS, COLO.

1921

Bulletin 265 February 1921