Bui. 462, U. S. Dept. of Agriculture. 
Plate VI. 
Fig. 1.— Relief Standpipe at Connection of Iron Discharge 
Pipe and Terra-Cotta Distributing Lines, in Orange 
Grove, Palatka, Fla. 
Fig. 2— Six-Inch Cast-Iron Irrigation Valve and Hose Connection to Slip- 
Joint Pipe for Irrigating Orange Grove, Palatka, Fla. 
