Fig. 10.—Skeleton of Crusoe raft.

Fig. 11.—Crusoe with cabin covered.

The skeleton of the cabin can be made of saplings; such as are used for hoop-poles are the best.

These are each bent into an arch, and the ends are thrust into holes bored for that purpose. Over this hooping a piece of canvas is stretched, after the manner of old-fashioned country wagons ([Figs. 10] and [11]).