 | New York (State) - 1914 - 1252 páginas
...as to bo visible on a dark night, with a clear atmosphere, at a distance of at least two miles, and to be so constructed as to show a uniform and unbroken light over an arc of the horizon of ten points of the compass, and so fixed as to throw the light from right ahead to... | |
 | Freeman Hunt, Thomas Prentice Kettell, William Buck Dana - 1848 - 726 páginas
...conditions to be observed, viz.: — 1. The mast-head light to be visible at a distance of at least five miles in a clear dark night, and the lantern to be...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 páginas
...The mast-head light to be visible at a distance of at least five miles in a clear dark iiight, anJ the lantern to be so constructed as to show a uniform and unbroken light over nn arc of the horizon of twenty points of the compass — viz., from right a-head to two points abaft... | |
 | 1848 - 696 páginas
...side 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 - 706 páginas
...side 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 oter an arc of the horizon of ten points of the compass — viz., from right a-head to two points abaft... | |
 | John Ramsay M'Culloch - 1849 - 116 páginas
...conditions are to be observed, vi2. : — 1. The 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 páginas
...conditions to be observed : viz. 1. The mast-head light to be visible at a distance of at least five miles in a clear dark night, and the lantern to be...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 páginas
...conditions to be observed, viz. : — 1. The mast head light to be visible at a distance of at least five miles in a clear dark night, and the lantern to be so constructed aa to show a uniform and unbroken light over an arc of the horizon of 20 points of the compass —... | |
 | Janet Taylor - 1852 - 98 páginas
...the distance of at least 2 miles, in a dark night, with a clear atmosphere; the lantern of each is so constructed as to show a uniform and unbroken light, over an arc of the horiaon of 10 points of the compass, but being fitted with an inboard screw, of at least three... | |
 | Alexander Bridport Becher - 1853 - 164 páginas
...visible at a distance of at least two 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 ten points of the compass, viz. from right ahead to two points abaft the beam on... | |
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On the starboard s'ide, a green light, of such a character as to be visible on a dark night, with a clear atmosphere, at a distance of at least two miles, and so constructed as to show a uniform and unbroken light over an arc of the horizon of ten points... 
