Bui. 1 15, U. S. Dept. of Agricultur 



Plate II. 



Fig. 1 .—Radial Gate with Concrete Counterweight. Lower End of Inlet Tunnel, 

 Turlock Irrigation District, California. 



Fig. 2.— Automatic Radial Regulator Gate with Single Lever to Maintain Con- 

 stant Volume Below Gate. At the Right Flashboard Wasteway into Tuol- 

 umne River, Turlock Irrigation District, California. 



