Mar. 6, 1916 
Flow through Weir Notches 
1093 
Fig. 15.— Curves showing the effect of different end and bottom contractions upon the discharges through 
i-foot and 3-foot Cipolletti weir notches with heads of 0.6 and 1 foot. Full lines show end contractions 
in feet; dot-dash lines show bottom contractions in feet. 
