The Book of Household Management by Mrs. Beeton

chest, depth of carcase, width of loin, chine, and ribs, compactness of form, docility, cheerfulness, and general beauty of appearance. The head in a well-bred hog must not be too long, the forehead narrow and convex, cheeks full, snout fine, mouth small, eyes small and quick, ears short, thin, and sharp, pendulous, and pointing forwards; neck full and broad, particularly on the top, where it should join very broad shoulders; the ribs, loin, and haunch should be in a uniform line, and the tail well set, neither too high nor too low; at the same time the back is to be straight or slightly curved, the chest deep, broad, and prominent, the legs short and thick; the belly, when well fattened, should nearly touch the ground, the hair be long, thin, fine, and having few bristles, and whatever the colour, uniform, either white, black, or blue; but not spotted, speckled, brindled, or sandy. Such are the features and requisites that, among breeders and judges, constitute the _beau idéal_ of a perfect pig. [Illustration: BERKSHIRE SOW.]