 | 1848 - 700 страници
...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 - 1848 - 726 страници
...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 - 696 страници
...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 - 1849 - 116 страници
...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 страници
...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 страници
...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... | |
 | Janet Taylor - 1852 - 98 страници
...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 страници
...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... | |
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... (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 ahead to 2 points abaft the beam... 
