... , ,..2* C 



307 



A. < e 



HE 



m 



33 1 



A 



FIG. 73. 



FIG. 74. 



x 



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 

 * *? G -. 7 l-~ Cros . s : sectlon of Maryland piggery. Note difference in floor levels. The 

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

 high next to passage. 



A u FlG> 7 , 5 '~ F , ro , nt elevation of Maryland piggery. It is boarded to a height of 5 feet from 

 tne ground, and the remaining space left open. 



