126 BREEDS OF SWINE 
blood with that of Large White, as practised by many English 
breeders, cannot be too strongly condemned, A sv-called Large 
Yorkshire huar produced in this way may look more attractive 
to the inexperienced breeder of Large Yorkshires than a pure 
Large Yorkshire, but he makes a very unsatisfactory sire. 
Breeders of Large Yorkshires soon learn to avoid boars showing 
any evidence of Middle White blood. 
Fie, 40.—Pair of Middle White barrows, prize winners, 
KEY TO THE BREEDS OF SWINE. 
For use of beginners in making quick recognition. 
Hoors cLoven (including all but one breed). 
A. Color all black. 
