198 Lines of Labrador kayak, Canada, in the U.S. National Museum. 207 199 Lines of north Greenland kayak, in the Museum of the American Indian. 207 200 Lines of north Greenland kayak, in the Peabody Museum, Salem, Mass. 207 201 Photo: Profile of Greenland kayak from Disko Bay, in the National Museum. 208 202 Photo: Deck of Greenland kayak from Disko Bay. 208 203 Photo: Cockpit of Greenland kayak from Disko Bay. 209 204 Photo: Bow view of Greenland kayak from Disko Bay. 209 205 Lines of northwestern Greenland kayak, in the U.S. National Museum. 210 206 Lines of southwestern Greenland kayak, 1883, in the U.S. National Museum. 210 207 Lines of southwestern Greenland kayak, in the Peabody Museum, Salem, Mass. 210 208 Lines of south Greenland kayak, in the American Museum of Natural History. 211 209 Lines of Malecite and Iroquois temporary canoes. 214 210 Photo: Model of hickory-bark canoe under construction, in the Mariner's Museum. 217 211 Sketch: Detail of thwart used in Malecite temporary spruce-bark canoe. 217 212 Iroquois temporary elm-bark canoe, after a drawing of 1849. 218 213 Large moosehide canoe of upper Gravel River, Mackenzie valley. (_Photo, George M. Douglas._) 221 214 Sketch: Standard Greenland roll. 224 215 Sketch: Critical stage of a capsize recovery. 225 216 Sketch: Hand positions used with the standard Greenland roll. 226 217 Sketch: Kayak rescue, bow-grab method. 226 218 Sketch: Kayak rescue, paddle-grab method. 226 219 Preparing for demonstration of Eskimo roll, Igdlorssuit, West Greenland. (_Photo by Kenneth Taylor._) 227 220 Getting aboard kayak. (_Photo by Kenneth Taylor._) 228 221 Fully capsized kayak. (_Photo by Kenneth Taylor._) 228 222 Emerging from roll. (_Photo by Kenneth Taylor._) 229 223 Emerging from roll. (_Photo by Kenneth Taylor._) 229 224 Righting the kayak. (_Photo by Kenneth Taylor._) 229 _The Bark Canoes and Skin Boats of North America_ INTRODUCTION [Illustration: Figure 1