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allow altitude angle apparent apply atmosphere azimuth barometer bearing blue boat carry centre chart circle clear clouds correct correct magnetic corresponding course danger Declination departure deviation Diagram Diff difference direction distance dividers earth East equal equator error fall feet force give given glass head heavy height hemisphere horizon hour inches increase indicate iron keep knots land latitude length less light Long longitude magnetic mean mercury meridian method miles minutes needle object observed parallel pass placed points pole port position pressure rain rise round rule running sailing seconds seen ship ship's ship’s shore shows side signals soundings standard compass steam ship steered stern subtract surf Tables taken tide true tube usually Variation vertical vessel weather West wind
Página 88 - ... abaft the beam on the port side ; and of such a character as to be visible on a dark night, with a clear atmosphere, at a distance of at least two miles.
Página 92 - When both are running free, with the wind on different sides, the vessel which has the wind on the port side shall keep out of the way of the other.
Página 95 - Nothing in these rules shall exonerate any ship, or the owner, or master, or crew thereof, from the consequences of any neglect to carry lights or signals, or of any neglect to keep a proper look-out, or of the neglect of any precaution which may be required by the ordinary practice of seamen, or by the special circumstances of the case.
Página 98 - A gun or other explosive signal fired at intervals of about a minute. 2. The International Code signal of distress indicated by NC 3.
Página 90 - ... in a globular lantern of not less than eight inches in diameter, and so constructed as to show a clear uniform and unbroken light visible all round the horizon at a distance of at least one mile.
Página 95 - In obeying and construing these Rules due regard shall be had to all dangers of navigation and collision, and to any special circumstances which may render a departure from the above Rules necessary in order to avoid immediate danger.
Página 96 - If he fails so to do, and no reasonable cause for such failure is shown, the collision shall, in the absence of proof to the contrary, be deemed to have been caused by his wrongful act, neglect, or default.
Página 98 - AT NIGHT 1. A gun fired at intervals of about a minute. 2. Flames on the vessel (as from a burning tar barrel, oil barrel, etc.). 3. Rockets or shells, bursting in the air with a loud report and throwing stars of any color or description, fired one at a time at short intervals.