4. The ship’s run and drift.

While, on the part of the commander, caution and watchfulness are

essentially requisite, still all the circumstances being favorable,

rules may be given in a very brief compass for trimming a vessel to

the hurricane winds. These are embodied in the following tables. Where

the directions of the wind vane, as set down in the first column are

tangents to the whirlwind in its course, these indicate the quarter

from which the storm sets in. The points of the compass in the second

column show the position of the storm’s center as regards the vessel.

The fourth column gives the direction in which to steer when the wind

shifts as indicated in the third column; but if it shifts as indicated

in the fifth column, then bear away as told in the sixth column.

The Law of Storms The various phenomena by which their approach can be ascertained with certainty, and practical directions to mariners for the avoidance of their fury, compiled from various sources · 第 13 / 27 题