Pugsley's Dead Reckoning, Including the Various Methods of Finding Course and Distance by Mercator and Middle Latitude Sailings: And Examination Specialty |
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12 ÆäÀÌÁö
The degree of the angle being located at one side or the other of the page , the
miles must be taken from the mile column on the same side . If the degrees are
found at the top , the various names must also be read from there and when the ...
The degree of the angle being located at one side or the other of the page , the
miles must be taken from the mile column on the same side . If the degrees are
found at the top , the various names must also be read from there and when the ...
18 ÆäÀÌÁö
3¡Æ po ' E . Example : Compass course S . 12 W . At examinations it is usual to give
the tables for whole points . When the deviation is wanted for a half point , the
mean of the nearest point on each side will be the deviation for the half point .
3¡Æ po ' E . Example : Compass course S . 12 W . At examinations it is usual to give
the tables for whole points . When the deviation is wanted for a half point , the
mean of the nearest point on each side will be the deviation for the half point .
24 ÆäÀÌÁö
Then the sum of the quantities taken for the whole degree on each side of the
course will be the result wanted , which is at once entered in the traverse table .
Interpolate for 30 ' when the minutes of the course falls between 15 ' and 45 ' .
Then the sum of the quantities taken for the whole degree on each side of the
course will be the result wanted , which is at once entered in the traverse table .
Interpolate for 30 ' when the minutes of the course falls between 15 ' and 45 ' .
39 ÆäÀÌÁö
4 ) This method will satisfy the ordinary demands of practice ; but should not be
used when the latitudes of the places under consideration lie on opposite sides
of the equator . In such cases the course , distance , etc . , should be found by ...
4 ) This method will satisfy the ordinary demands of practice ; but should not be
used when the latitudes of the places under consideration lie on opposite sides
of the equator . In such cases the course , distance , etc . , should be found by ...
52 ÆäÀÌÁö
And Examination Specialty Richard Marriotte Pugsley. This method will satisfy
the ordinary demands of practice ; but should not be used when the latitudes of
the places under consideration lie on opposite sides of the equator . In such
cases ...
And Examination Specialty Richard Marriotte Pugsley. This method will satisfy
the ordinary demands of practice ; but should not be used when the latitudes of
the places under consideration lie on opposite sides of the equator . In such
cases ...
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add the logarithm adding applicant bearing boats Cape Cape Horn carry coastwise steam vessels column compass course convert course and distance decimal departure deviation difference of latitude difference of longitude direction Dist divide east Enter Table examination EXAMPLE NUMBER experience feet Find the course Find the difference fishing gives the logarithm glass grade gross tons half indicating inspection inspectors keep latitude and longitude latitude column leeway less license Long master mate mate of ocean meridional difference Middle lat miles and name navigation necessary noon officer person pilot point in latitude point left port position practice Prop proper difference Pugsley's renewal result rules sail vessels Service ship ship has sailed ship's side signals storm subtracted tack taken tang third tion track white light wind
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137 ÆäÀÌÁö - On the starboard side a green light so constructed as to show an unbroken light over an arc of the horizon of ten points of the compass, so fixed as to throw the light from right ahead to two points abaft the beam on...
149 ÆäÀÌÁö - A vessel which is closehauled on the port tack shall keep out of the way of a vessel which is closehauled on the starboard tack.
150 ÆäÀÌÁö - Where by any of these rules one of two vessels is to keep out of the way, the other shall keep her course and speed.
151 ÆäÀÌÁö - Every vessel coming up with another vessel from any direction more than two points abaft her beam, that is, in such a position, with reference to the vessel which she is overtaking that at night she would be unable to see either of that vessel's side-lights, shall be deemed to be an overtaking vessel...
146 ÆäÀÌÁö - Every vessel may, if necessary in order to attract attention in addition to the lights which she is by these rules required to carry, show a flare-up light or use any detonating signal that cannot be mistaken for a distress signal.
152 ÆäÀÌÁö - My engines are going at full speed astern." PRECAUTION. ART. 29. Nothing in these rules shall exonerate any vessel, 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 lookout, 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.
147 ÆäÀÌÁö - sailing vessels" and "vessels towed" on the fog horn. The words "prolonged blast" used in this article shall mean a blast of from four to six seconds duration.
152 ÆäÀÌÁö - When a vessel is in distress and requires assistance from other vessels or from the shore, the following shall be the signals to be used or displayed by her, either together or separately, viz. : — ' In the daytime — 1. A gun or other explosive signal fired at intervals of about a minute. 2. The International Code signal of distress indicated by NC 3.
140 ÆäÀÌÁö - ... mile, or a combined lantern showing a green light and a red light from right ahead to 2 points abaft the beam on their respective sides. Such lantern shall be carried not less than 3 feet below the white light.
151 ÆäÀÌÁö - Every vessel which is directed by these rules to keep out of the way of another vessel shall, if the circumstances of the case admit, avoid crossing ahead of the other.