...inch is used, which is the fiftieth part of a second-foot. "Discharge per square mile" is applied to the average number of cubic feet of water flowing...assumption that the run-off is distributed uniformly, both as regards time and area. "Run-off in inches" is the depth to which the drainage area would be...

...as a fundamental unit from which others are computed. "Second-feet per square mile" is the'average number of cubic feet of water flowing per second from...assumption that the run-off is distributed uniformly both as regards time and area. "Run-off in inches" is the depth to which an area would be covered if...

...velocity of 1 foot per second. It is generally used as a fundamental unit from which others are computed. "Second-feet per square mile" is the average number...second from each square mile of area drained, on the assiimption that the run-off is distributed uniformly both as regards time and area. "Run-off in inches"...

...others are computed by the use of the factors given in the tables of convenient equivalents (p. 136). "Second-feet per square mile" is the average number...per second from each square mile of area drained, an the assumption that the run-off is distributed uniformly both as regards time and area. "Run-off...

...the act above quoted, and is equivalent to 1.2 cubic feet a minute, or one-fiftieth of a second-foot. "Second-feet per square mile" is the average number...water flowing per second from each square mile of the area drained, on the assumption that the run-off is distributed uniformly as regards both time...

...unit from which others are computed. "Second-feet per square mile" is the average number of cubic feel of water flowing per second from each square mile...assumption that the run-off is distributed uniformly both as regards time and area. "Run-off in inches" is the depth to which an area would be covered if...

...a channel »hen the cross-sectional area Is 1 square end the average velocity Is 1 foot per second. Second-feet per square mile" Is the average number of cubic feet of water flowing per from each square mile of area drained, on the assumption that the run-off Is dls0-1 *^» ted uniformly...

...factors given in the following table of equivalents. '' Second -feet per square mile" is the avernge number of cubic feet of water flowing per second from each square mile of area drnined, on the assumption that the run-off is distributed uniformly both as regards time and area....

...channerl Is 1 square foot In cross-sectional area and toóse average velocity Is 1 fcot per second. "Second-feet per square mile" is the average number of cubic feet of water flowing per »eond fro« each square mile of area drained, on the assumption that the runoff Is distributed uniformly...

...Is 1 square foot In cross-sectional area and »e average velocity Is 1 foot per second. 'Secona-feet per square mile" Is the average number of cubic feet of water flowing per ond from each square mile of area drained, on the assumption that the runoff Is dls"uted uniformly...