17 



Derrick. 



2 pieces 6 inches x 6 inches x 20 feet. 



1 |,i;re 6 6 10 

 6 pieces 4 4 12 



2 pieces 1 6 10 



FIG. 8. Cage. Eight ft. long, 8 ft, high, 3J ft. wide outside measurement; 2-in. plank used for outside, 

 boarded up and down inside witL 1-in. boards to keep animals from climbing up sides. Plank 2 in. 

 apart. Inside boards 2 in. apart, an 1 1-in. cracks in floor to allow free escape of dip fluid; or, as ends 

 are both open, cage may be framed as m fig. 1. 



Drip chute. 



10 pieces 2 inches x 6 inches x 14 feet. 



4 pieces 2 12 



4 pieces 4 4 

 1 pair heavy hinges. 



1 gallon tar. 

 Holding pen. 



32 cedar or oak posts. 

 200 pounds wire. 



5 pounds staples. 



162 



14 

 16 



