The Latteen Rig

Fig. 146.—The latteen rig.

is recommended only for boats which are "stiff"—not tottlish, that is. The fact that a considerable portion of the sail projects forward of the mast renders it awkward in case of a sudden shift of wind. Its most convenient form is shown in [Fig. 146]. The arrangement for shipping and unshipping the yard is precisely like that shown in [Fig. 145]—a short lower mast with a pin at the top and a ring fitted to the yard. It has a boom at the foot which is joined to the yard at C by means of a hook or a simple lashing, having sufficient play to allow the two spars to shut up together like a pair of dividers. The boom (C, E) has, where it meets the short lower mast, a half-cleat, or jaw, shown in detail at the bottom of the cut ([Fig. 146]), the circle representing a cross-section of the mast. This should be lashed to the boom, as screws or bolts would weaken it. To take in sail, the boatman brings the boat to the wind, seizes the boom and draws it toward him. This disengages it from the mast. He then shoves it forward, when the yard (C, D) falls of its own weight into his hands and can be at once lifted clear of the lower mast. To keep the sail flat, it is possible to arrange a collar on the lower mast so that the boom, when once in position, cannot slip upward and suffer the sail to bag.