A sloop has usually four sails,—a mainsail, fore-sail, gaff, and jib. The main-sail is behind the lower mast. It reaches from within a few feet of the deck to the top of the lower mast, and spreads out upon two yards towards the stern or after part of the ship, over which it projects a few feet.
The lower yard of the main-sail is called the boom, and the upper the main-sail yard. This is by far the largest sail in the sloop. Above it is spread the gaff, which is comparatively a small sail, and is used when the wind is not very strong. The fore-sail is a triangular sheet, which traverses on the fore-stay; that is, the strong rope which runs from the lower mast-head to the bow, or front part of the sloop. On the bowsprit is stretched the jib, another triangular sail, which reaches nearly to the top of the lower mast. The
only sail that rises above the lower mast is the gaff. In stormy weather this sail is always taken down. If the wind increases to a gale, the jib is lowered and lashed to the bowsprit.
Should the gale increase, a reef is taken in the main-sail. One, two, three, and sometimes four reefs are taken in, according to the violence of the storm; when the last reef is taken in, the sloop is under close-reefed main-sail. Increased violence in the storm necessitates the taking in of the main-sail and lying-to under the fore-sail, or a part of it. Lying-to is putting the sloop’s head to the wind, and placing the helm in such a position that it tends to turn the vessel in one direction, while the gale acting on the fore-sail tends to force it in another, and thus it remains stationary between the two opposing forces. Many vessels thus lie-to, and ride out the severest storm.
Sometimes, however, a dreadful hurricane arises, and compels vessels to take in all sails and “scud under bare poles”—that is, drive before the wind without any sails at all; and it is at such seasons that man is forced to feel his utter helplessness, and his absolute dependence on the Almighty. Of course, there are slight variations in the rig of sloops—some have a square-sail, and some have a flying-jib; but these are not distinctive sails, and they are seldom used in small craft.
Doubtless, those of our readers who have dwelt on the sea-coast must have observed that boats and vessels frequently sail in precisely opposite directions, although acted upon by the same wind. This apparent paradox may be explained thus:—
Suppose a vessel with the bow and stern sharp and precisely alike, so that it might sail backwards or forwards with equal facility. Suppose, also, that it has two masts exactly the same in all respects—one near the bow, the other near the stern. Suppose, further, a square sail stretched between the two masts quite flat; and remember that this would be a fore-and-aft sail—namely, one extending along the length, not across the breadth of the vessel.