ahs % pe wakes ne is . é Ske Ha 
16% 
8. Yoxrora :—A Method of Determining the Cross-section of an Open , _ 
m Channel by Ganguillet and Kutter’s Formula. With Plate I-IV et 
and two Figures in the Text.......... 5 5 EN ER, ER N. 
r 5 
~ 7 = 
u 
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m « $ D 
i aay 
meta 
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ve at 
x 
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N ” E “ 
74 
4 5 et 
x, 3 rh #7 
x > ’ bon 
? N N 
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