 | Naval art and science - 1848 - 716 pages
...Head Light to be visible at a distance of at leasts miles in a clear dark night, and the Lantern to be so constructed as to show a uniform and unbroken light over an arc of the horizon of 20 points of the Compass, viz., from right ahead to two points abalt the beam on... | |
 | Freeman Hunt, Thomas Prentice Kettell, William Buck Dana - Commerce - 1848 - 726 pages
...light to be visible at a distance of at least five miles in a clear dark night, and the lantern to be so constructed as to show a uniform and unbroken light over an arc of the horizon of twenty points of the compass — viz., from right a-head to two points abaft the... | |
 | Commerce - 1848 - 696 pages
...lights to be visible at a distance of at least two miles on a clear dark night, and the lanterns to be so constructed as to show a uniform and unbroken light over an arc of the horizon of ten points of the compass — viz., from right a-head to two points abaft the beam... | |
 | 1848 - 700 pages
...lights to be visible at a distance of at least two miles on n clear dark night, and the lanterns to be so constructed as to show a uniform and unbroken light over an arc of the horizon of ten points of the compass — viz., from right a-head to two points abaft the beam... | |
 | John Ramsay M'Culloch - Geography - 1849 - 116 pages
...mast-head light to be visible at a distance of at least 5m. in a clear dark night, and the lantern to be so constructed as to show a uniform and unbroken light over an arc of the hori2on of 20 points of the compass, vi2. from right ahead to 2 points abaft the beam on each... | |
 | Trade Board of - 1850 - 690 pages
...lights to be visible at л distance of at least two tuiles iu a clear dark night, and the lanterns to be so constructed as to show a uniform and unbroken light over an arc of the horizon of 10 points of the compass — viz., from right ahead to two points abaft the beam... | |
 | 1850 - 1026 pages
...light to be visible at a distance of at least five miles in a clear dark night, and the lantern to be so constructed as to show a uniform and unbroken light over an arc of the horizon of twenty points of the compass : viz. from right ahead to two points abaft the beam... | |
 | Janet Taylor - 1852 - 98 pages
...at a distance of at least five miles, in a dark night, with a clear atmosphere, and the Lantern is so constructed as to show a uniform and unbroken light, over an arc of the horizon of 20 points of the compass, being 10 points on each side of the ship, ie from right... | |
 | Alexander Bridport Becher - 1853 - 164 pages
...distance of at least five miles in a dark night witty a clear atmosphere, and the Lantern is to be so constructed as to show a uniform and unbroken light over an arc of the horizon of twenty points of the compass, being ten points on each side of the ship, viz. from... | |
 | George Atkinson - Insurance law - 1854 - 412 pages
...a distance of at least five miles in a dark night with a clear atmosphere; and the lantern is to be so constructed as to show a uniform and unbroken light over an arc of the horizon of twenty points of the compass, being ten points on each side of the ship, viz., from... | |
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Rule three. All ocean-going steamers, and steamers carrying sail, shall, when under way, carry — (A) At the foremast head, a bright white light, of such a character as to be visible on a dark night, with a clear atmosphere, at a distance of at least... 
