THE FLOW OF WATER IN lEEIOATION CHANNELS. 



53 





'o\ 



en a> ^ OD 



R- Hycl'^cjulic Radius. 



TT 



VJI 



ro 



CO 



1^ cn 0^ -^ ^^o 



Depth of GhcJnneljn feet 



4.— AuM- , III -.(iirir") f'l-l ; liylraillic nuiii, in U:v.\. utKl liyilriiulic cc /IidiiiIc illinciislolis 

 (brukuri lino) for rcclungiiliir cliatinul.s. 



