io 66 
Journal of Agricultural Research 
Vol. V, No. 23 
Table II .—Discharges (in cubic feet per second) through rectangular weir notches —Con. 
Head. 
i-foot crest. 
xH-foot crest. 
2-foot crest. 
3-foot crest. 
4-foot crest. 
Feet. 
0 - 75 
Inches . 
9 , 
2. 01 
3 - 05 
4. 10 
6. 21 
8-33 
. 76 
9X 
2.05 
3 -11 
4. 18 
6.33 
8.49 
* 77 
9 K 
2. 09 
3-17 
4. 26 
6.45 
8. 66 
.78 
9 X 
2. 13 
3*23 
4-34 
6. 58 
8. 82 
•79 
9 X 
2. 17 
3 - 29 
4.42 
6. 70 
8.99 
. 80 
9 X 
2. 21 
3-35 
4 -Si 
6.83 
9.16 
.81 
1 
2.25 
3 - 4 i 
4-59 
6-95 
9 - 33 
. 82 
2. 29 
3 - 47 
4.67 
7. 08 
9 - 50 
• 8 3 
9tt 
2-33 
3-54 
4*75 
7. 21 
9. 67 
• 84 
ioA 
2-37 
3.60 
,4.84 
7 - 33 
9.84 
•85 
2. 41 
3. 66 
4. 92 
7.46 
10. 01 
.86 
2. 46 
3 - 72 
5 - 01 
7 - 59 
10.19 
.87 
10& 
2. 50 
3 - 79 
5* 10 
7. 72 
10. 36 
.88 
I0 A 
2. 54 
3 - 85 
5 -18 
7-85 
[ 10.54 
.89 
2. 58 
3 - 92 
5-27 
7 * 99 
10. 71 
.90 
2. 62 
3 - 98 
5-35 
8. 12 
10. 89 
.91 
2. 67 
4*05 
5-44 
8.25 
11.07 
.92 
“A 
2. 71 
4 . II 
5 - 53 
8.38 
11.25 
•93 
11A 
2-75 
4. l8 
5. 62 
8. 52 
11.43 
•94 
n'/i 
3. 79 
4 . 24 
5-71 
8.65 
11. 61 
•95 
11 H 
2. 84 
4-31 
5. 80 
8. 79 
11. 79 
.96 
ttpi 
2. 88 
4-37 
5 - 89 
8-93 
11. 98 
•97 
nH 
2.93 
4.44 
5 - 98 
9- 06 
12.16 
.98 
11 X 
2.97 
4-51 
6. 07 
9. 20 
12.34 
•99 
UK 
3.01 
4-57 
6.15 
9 - 34 
12. 53 
1. 00 
12 
3.06 
4.64 
6.25 
9.48 
12. 72 
1. 01 
12% 
4.71 
6-34 
9. 62 
12. 91 
1. 02 
12 x 
4.78 
6-43 
9.76 
13.10 
1.03 
12 H 
4-85 
6. 52 
9.90 
13.28 
1. 04 
12^ 
4.92 
6.62 
10. 04 
13- 47 
1. 05 
I2^g 
4.98 
6. 71 
10.18 
13. 66 
1.06 
1. 07 
sff 
5 - 05 
5.12 
6.80 
6. 90 
10.32 
10.46 
13 - 85 
14.04 
1. 08 
1. 09 
i2ii 
13A 
5-19 
5. 26 
6.99 
7.09 
10. 61 
io- 75 
14. 24 
14 * 43 
1.10 
*3* 
5 - 34 
7.19 
10.90 
14. 64 
1.11 
13A 
5 - 4 i 
7. 28 
11.04 
14.83 
1.12 
13* 
5-48 
7-38 
11.19 
* 5 - °3 
i-13 
13A 
5- 55 
7 - 47 
ii- 34 
15. 22 
1.14 
i 3 ii 
5. 62 
7 * 57 
11. 49 
15- 42 
i-15 
I3 tt 
5-69 
7. 66 
11. 64 
15.62 
1.16 
I 3 ii 
5 - 77 
7.76 
11. 79 
15. 82 
1.17 
14A 
5-84 
7. 86 
11. 94 
l6. 02 
1.18 
1.19 
14A 
14X 
s- 91 
5-98 
7.96 
8.06 
12. 09 
12. 24 
16.23 
16.43 
1. 20 
14M 
6.06 
8.16 
12. 39 
l6. 63 
1. 21 
14X 
6.13 
8.26 
12. 54 
l6. 83 
1. 22 
14X 
6. 20 
8. 36 
12. 69 
17.04 
1. 23 
14X 
6.28 
8.46 
12.85 
12. 99 
17-25 
17- 45 
1. 24 
uH 
6-35 
8.561 
