An Rpt. Office of Experiment Stations. 1909. 



Plate XVII. 



Fig. 1. — Modern Pumping Plant at La Branch, St. Charles Parish, La., Showing 

 Outlet Canal and Discharge from Pumps. 



Fig. 2.— Outlet Canal on a Large Sugar Plan- 

 tation in Southern Louisiana, Showing it Com- 

 pletely Filled with Water Hyacinths. 



