INFECTIOUS DISEASES 



131 



ing cold. Portable hog houses are very useful for 

 this purpose. The old yards should be plowed 

 and all litter about the house and yards burned. 



FIG. 15 — ^LONGITUDINAL SECTION 



B 



SPECIFICATIONS FOR 



LUMBER FOR PORTABLE 



HOG HOUSE 



2 2"X4"Xl6'. 



2 — i"X9"Xi6'. 

 2— i"x6"Xi6'. 

 2 — I"X6"XI2'. 



CROSS SECTION 7 ^ ^9 X 16 . ^ 



PLAN FOR GOODELL PORTABLE HOC HOUSE 



The yards, feeding floors, troughs and hog 

 houses must be kept clean. All litter should be re- 

 moved daily, and the frequent spraying of the 



