Photograph showing the expression, head and other features of form 

 characteristic of hogs that do not fatten rapidly. These pigs on grain and 

 grass gained only 3l l / 2 pounds while being fed 91 days in an experiment by the 

 Utah Experiment Station. 



Photograph showing the head and form of a typical fat hog, also com- 

 fortably disposed for rapid increase in weight. 



