PIPES FLOWING FULL 



PLATE III. 



0.2 0.8 0.4 0.5 



.1.0 1.6 2.0 2.5 ao as 4.0 5.0 6.07.08.0 10.9 



GRADES IN PER CENT. 

 DIAGRAM BASED ON KUTTER'S FORMULA FOR VITRIFIED PIPES. 



