THE ALPINE MARMOT. Tuz Marmots are small quadrupeds somewhat resembling rats. There are several species —the most curious of which are the Alpine Marmots. They are about the size of a rabbit, with a short tail; of a grayish-yellow color, approach- ing to brown towards the head. This species inhabits the mountains of Europe, just below the region of perpetual snow, and feeds on insects, roots, and vegetables. When these animals (which live in socie- ties) are eating, they post a sentinel, who gives a shrill whistle on the approach of any danger, when they all retire into (106)