O.
Opossum, Virginian, description and uses of, [55]
Ortolan, description and use of, [136]
Ostrich, description of, and uses of feathers, fat, flesh, eggs, and skins, [161]
Otter, common, description and uses of, [48]
——, trained to catch fish, [49]
——, sea, description of, and uses and value of skin, [50]
Ounce, description and use of, [35]
Owls, use of, [127]
Ox. See Cattle.