. Agricultural Library 
Bulletin 265 February, 1921 
The Agricultural Experiment Station 
OF THE 
Colorado Agricultural College 
The 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., at 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 THE EXPERIMENT STATION 
FORT COLLINS, COLO. 
1921 
