PACA, sterility of the, in confinement.
PACIFIC Islands, pigs of the.
PADUA, earliest known flower-garden at.
PADUAN fowl of Aldrovandi.
Paeonia moutan.
PAEONY-TREE, ancient cultivation of, in China.
PAGET, on the Hungarian sheep-dog.
PAGET, Sir J., inheritance of cancer. -hereditary elongation of hairs in the eyebrow. -regrowth of extra digits. -circumcision. -period of inheritance of cancer. -on Hydra. -on the healing of wounds. -on the reparation of bones. -growth of hair near inflamed surfaces or fractures. -on false membranes. -compensatory development of the kidney. -bronzed skin in disease of supra-renal capsules. -unity of growth and gemmation. -independence of the elements of the body. -affinity of the tissues for special organic substances.
PALLAS, on the influence of domestication upon the sterility of intercrossed species. -hypothesis that variability is wholly due to crossing. -on the origin of the dog. -variation in dogs. -crossing of dog and jackal. -origin of domestic cats. -origin of Angora cat. -on wild horses. -on Persian sheep. -on Siberian fat-tailed sheep. -on Chinese sheep. -on Crimean varieties of the vine. -on a grape with rudimentary seeds. -on feral musk-ducks. -sterility of Alpine plants in gardens. -selection of white-tailed yaks.
PAMPAS, feral cattle on the.