BUILDINGS 



307 



1/2 - L 



Fig. 74. 



T 



Fig. 75. 



Fig. 73.— Ground plan of Maryland piggery. Note gates, which, when swung back, 

 close the pigs in the beds and allow a cart to be driven right through the pen for cleaning out. 



Fig 74 — Cross-section of Maryland piggery. Note difference in floor levels. ^ Ihe 

 feed bin is 2 feet wide at the bottom, 2 feet 6 inches at widest part, and 2 feet 10 inches 



high next to passage. ,., -, -, ^ ^ ' x.^. t s e ^ t 



Fig. 75. — Front elevation of Maryland piggery. It is boarded to a height of S feet from 

 the ground, and the remaining space left open. 



