THE SHEEP. 131 Of the foreign varieties, the most celebrated are the Many-horned Sheep (Ovis polycerata), found in Iceland and the north of Russie, which greatly resembles the domestic sheep in form, but is larger ; the wool is long, smooth, of a hairy nature and a dark brown colour, under which is a fine, short, and soft kind of wool or fur. The Cretan Sheep (Ovis strepsicerus) is found principally in Crete, but is kept in some parts of Europe for the singu- larity of its appearance, the horns being very large, long, and spiral, those of the male upright, of the female at right angles to the head. A variety met with in the deserts of Tartary have long legs, horns in the male, black heads, large pendent ears, and the tail so enveloped in fat as to be scarcely visible, the parts on each side swelling out considerably. The broad- tailed sheep (Ovis laticauda) is common. in Tartary, Arabia, Persia, Syria, and Egypt, and is remarkable for its enormous tail, which often weighs between ten and twenty pounds: the upper part is covered with wool, underneath it is quite bare ; the fat of which it is composed is esteemed a great delicacy. The African Sheep (Ovis Guimeensis) is an inhabitant of all tropical countries, both in Africa and the East. It is