 | Naval art and science - 1880 - 1136 pages
...dark night, with a clear atmosphere, at a distance of at least one mile. "(c.) On the port-side, a red light, so constructed as to show a uniform and unbroken light over an arc of the horizon of 10 points of the compass ; so fixed as to throw the light from right a-head to two... | |
 | 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... | |
 | Naval art and science - 1879 - 1110 pages
...Above London Bridge the white light may be carried at any convenient height above the stem. " (b.) On the starboard side, a green light so constructed as to show an uniform and unbroken light over an arc of the horizon of 10 points of the compass ; so fixed as... | |
 | 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... | |
 | 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... | |
 | 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... | |
 | 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... | |
 | 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... | |
 | 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... | |
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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 the starboard side, and of sucli a... 
