WATER, SLUP AND SWILL 423 



Here is a troug-h, with guards, described in the Iowa 

 Register and Farmer. It is made preferably of 2-inch 

 planks, 12 to 14 inches wide. For the guards, planks 



ONE STYLE OF PARTITIONED TROUGH 



are cut to 4 or 5 feet in length, and the proper slant ob- 

 tained by sawing from the corner edge of one end to the 



OTHER STYLES OF PARTITIONED WOOD AND CAST IRON 

 TROUGHS 



opposite corner edge of the other end, after which the 

 wide end is cut out as shown, to fit the shape of the 

 trough, to which it is securely toe-nailed. The front is 



