REEFING SAILS FROM THE DECK.

While this method may be applied to topsails and top-gallant-sails, I

especially apply it to courses, which, being so difficult to reef the

old way, may by this method be reefed from the deck in a few minutes.

After several years of trial by myself and others, on voyages around

Cape Horn under all circumstances of weather, of sleet and snow, this

method has always given the utmost satisfaction.

[Illustration: REEFING SAILS FROM THE DECK. Front View. Rear View.]

The average time required for reefing and setting was noted for five

years, being seven and one-half minutes.

This trial was made on a mainsail, the yard being seventy-one feet

long, and reefyard sixty-six feet long, eleven inches diameter at

center and nine at yard-arms.

By reference to the drawing it will be seen that it is not necessary

to have clewgarnets or buntlines in reefing. The operation is

performed by easing of the sheet and hauling the lee reef-tackle

first, also the midship reef tackle.

When the yardarm of the reefspar is up at the lee side, the sail

cannot sag to leeward when the tack is eased away. Now haul the

weather reef-tackle likewise midship, snug up to the yard, belay all

down the tack, and sheet aft.

As all the reef-tackles lead to the slings of the yard, there is no

impediment in swinging the yard when the reef-tackles are taut and

belayed.

The slack sail will not chafe, as it remains quiet, but if so desired

may be stopped up at leisure with only a few hands with stops provided

for that purpose.

In case of a sudden squall the sail may be hauled up the usual way.

The buntlines will draw the part of the sail below the reef well up on

the part above the reefyard, and remain becalmed, while the weight of

the reefspar will prevent any slatting or danger of losing the sail

any more than any other sail clewed up.

In case there is steam power at hand, all three reef-tackles may be

hauled simultaneously, easing sheet and tack sufficiently to let the

wind out of the sail without shaking.

There are other advantages gained by this method; while its

essentials are positive, quick reefing from the deck in all weathers,

it is also better reefed than by the old method. For by this new

method the sail is not strained or torn, and the sail will wear

longer, not being subject to such straining.

It may be carried longer, as the spar supports the sail like a band,

especially an old sail.

This method does not interfere with the use of the so called

midship-tack, but change of putting on bands, from the leech of the

sail at the reef to the center tack would be necessary.

The weight of the spar may be considered by some as objectionable, (an

old argument against double-topsail yards). The spar used for the reef

may be about one-half the diameter of the yard on which it is to be

used.

Such critics do not consider that a crew of men aloft on the yard are

several times heavier than such a spar.

Scientific American Supplement, No. 829, November 21, 1891 · 第 41 / 66 题