HABITATIONS. 151 reach of dogs and rats. Having the rodents in mind, the Carrier always strips of their bark the uprights, which he strives to render as smooth-surfaced as possible. That style of caches! is, with one exception, general throughout the basin of the North Pacific, including the Alaskan Loucheux. The exception is formed by the Chilcotins, whose stores, or depositories, follow the pattern of fig. 22 which, however, is evidently of modern origin. When the Sékanais and other strictly roving tribes happen to be blessed with an abundance of dried meat, they usually erect a sort of scaffolding immediately against the trunk of a tall tree, which constitutes their only cache. Two stout poles crossed against the tree to which they are fastened at their points of intersection, with their ends secured in the branches thereof, form the frame-work of the cache, over which rough boards or split sticks serve as a floor. Thereon are deposited the eatables and other goods, gener- ally well wrapped, or in sacks or bark vessels. The menstrual lodge has no regulation style or fixed shape in the north. It is simply a shelter or booth of foliage, often covered with spruce bark among the Carriers. But the Hupas almost raise it to the dignity of an institution by decorating it with a name of its own, mintc. Yet even there it consists merely of a pit roofed with planks. The fishing lodge is a mere shack open to every wind, with low walls of superposed poles held up by pairs of uprights and a roof of spruce bark, much like that of the smaller summer house. There is an entrance without any door, and the walls of the gable ends are not any higher than those of the sides, thereby leaving open the triangular space extending to the apex of the shack. Perfect ventilation is thereby established, and air has unimpeded access to the fish left to dry, suspended from the usual long rods resting on the rafters. With the same end in view, no attempt is made to fill in the numerous chinks between the component parts of the walls. 1 Cache is a French word, much used by the traders, which is derived from the verb cacher, to hide away. The same style of aerial stores prevails also throughout eastern Siberia.