Pugsley's Tides: Standard Methods of Computing the Times of High Water and Low Water as Required at the U.S. Local Inspectors Examinations; an Examination SpecialtyR.M. Pugsley, 1916 - 128ÆäÀÌÁö |
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63 ÆäÀÌÁö
... Light - house 6 59 0 50 5.9 4.I Carysfort Reef : Light - house 8 21 2 08 2.7 1.4 Cedar Keys : Ast . station , Depot ... White I. light - house Jupiter Inlet : Light - house Light - house Loggerhead Key : Light - house Machias : Town Hall ...
... Light - house 6 59 0 50 5.9 4.I Carysfort Reef : Light - house 8 21 2 08 2.7 1.4 Cedar Keys : Ast . station , Depot ... White I. light - house Jupiter Inlet : Light - house Light - house Loggerhead Key : Light - house Machias : Town Hall ...
108 ÆäÀÌÁö
... light need not be carried at a greater height above the hull than forty feet , a bright white light , so constructed as to show an unbroken light over an arc of the horizon of twenty points of the compass , so fixed as to throw the light ...
... light need not be carried at a greater height above the hull than forty feet , a bright white light , so constructed as to show an unbroken light over an arc of the horizon of twenty points of the compass , so fixed as to throw the light ...
109 ÆäÀÌÁö
... light shall be forward of the upper one . The vertical distance between these lights shall be less than the horizontal distance . STEAM VESSELS WHEN TOWING . ART . 3. A steam ... white light men- tioned in article two ( a ) , and if 109.
... light shall be forward of the upper one . The vertical distance between these lights shall be less than the horizontal distance . STEAM VESSELS WHEN TOWING . ART . 3. A steam ... white light men- tioned in article two ( a ) , and if 109.
110 ÆäÀÌÁö
... light , three lights in a vertical line , one over the other , not less than six feet apart . The highest and lowest of these lights shall be red , and the middle light shall be white , and they shall be of such a character as to be ...
... light , three lights in a vertical line , one over the other , not less than six feet apart . The highest and lowest of these lights shall be red , and the middle light shall be white , and they shall be of such a character as to be ...
111 ÆäÀÌÁö
... light on the starboard side , nor , if practicable , more than two points abaft the beam on their respective sides ... white light con- structed and fixed as prescribed in article two ( a ) , and of such a character as to be visible at a ...
... light on the starboard side , nor , if practicable , more than two points abaft the beam on their respective sides ... white light con- structed and fixed as prescribed in article two ( a ) , and of such a character as to be visible at a ...
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1/4 lunar day 10m for longitude 12 hours High A. M. 3 High A. M. 3 Low add 1 day add the high add the low added the correction astronomical date Burntcoat Head chief mate civil time P.M. coastwise steam vessels convert the astronomical correction 10m day and sub day and subtract day Low water deck department gives the astronomical gives the moon's High water ast High water civil High water interval hours High water hours to convert hours west interval High water interval Low water less than 12 Light-house longitude 5 hours Low water ast Low water civil Low water interval lunar day Low mate of ocean Moon's lower transit moon's meridian passage Moon's upper transit N. A. Cor Nautical Almanac ocean or coastwise ocean steam vessels Old Point Comfort pilot Port Darwin sail vessels subtract 12 hours third mate water interval High water interval Low white light wind ¥É¥Ï