 | Naval art and science - 1880 - 1122 pages
...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...an arc of the horizon of 10 points of the compass ; so fixed as to throw the light from right a-head to two points abaft the beam on the port-side, and... | |
 | 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 - 1858 - 750 pages
...with a clear atmosphere, at a distance of at least 2 miles, and show an uniform and unbroken light over an arc of the horizon of 10 points of the compass, and thuy shall be so fixed as to throw the light from right ahead to 2 points abaft the beam on the Starboard... | |
 | Naval art and science - 1876 - 1186 pages
...(6.) On the starboard side, a green light so constructed as to show »n 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 2 points abaft the beam on the starboard side ;... | |
 | 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... | |
 | 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... | |
 | 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
...light to be visible at a distance of at least fire 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 compos — viz.( from right ahead to two points abaft the beam on... | |
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... on the starboard side a green light, and on the port side a red light, of such a character as to be visible on a dark night with a clear atmosphere at a distance of at least 2 miles... 
