Fig. 86. Berkshire boar. Black with white points. 



Vorkshire boar. A self white liri.tii. 



FlCi. 88. Fi sow from cros.s, Berkshire X Yorkshire, luni !•'■ jiig^. Note reappearam r ot recessive 

 blacks but with white spotting increased in amount. (After W.'W. Smith.) 



