284 BUILDINGS, SANITATION, AND DISEASES 



PORTABLE PENS. 



The accompanying sketches (Figs. 64 and 65) show a very 

 cheap and easily constructed pen suitable for winter quarters 



2- 



FIG. 64. Front view of portable pen. 



r 



FIG. 65. End view of portable pen. 



for breeding sows. The pen is sixteen feet long by eight feet 

 wide. It is seven feet high in front and three and a half feet 

 high at the rear. It is boarded with cheap lumber, but all 

 cracks are securely battened. It 'should be practically wind and 



