 | 1900 - 1294 頁
...atmosphere, at a distance of at least 2 miles. (c.) On the Port Side, a Red Light, so constructed as to show 9 " inferior by more than 7 per cent, to the deduction g |>ointe of the compass, so fixed as to throw the light from right ahead to 2 points abaft the beam... | |
 | Great Britain. Foreign Office, Great Britain. Foreign and Commonwealth Office - 1868 - 1518 頁
...a character as to be visible on a dark night, with a clear atmosphere, at a distance of at lenst 5 miles : (b.) On the Starboard Side, a green light...an arc of the horizon of 10 points of the compass ; во fixed as to throw the light from right ahead to 2 points abaft the beam on the starboard side... | |
 | Great Britain. Foreign Office, Great Britain. Foreign and Commonwealth Office - 1914 - 1186 頁
...of at least '2 miles. (c.) On the port side a red light so constructed as to show an unbroken light over an arc of the horizon of 10 points of the compass,...throw the light from right ahead to 2 points abaft the beam on tht port side, and of such a character as to be visible at a distance of at least 2 miles.... | |
 | Trade Board of - 1850 - 690 頁
...in a clear dark night, and the lanterns to be so constructed ai 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 on their respective sides. 3. The side lights... | |
 | Janet Taylor - 1853 - 124 頁
...miles, in a dark night, with a clear atmosphere ; the lantern of each is to be so constructed as to show an uniform and unbroken light, over an arc of the horizon of 10 points of the compass, but being fitted with an inboard screen, of at least three feet long, the light caunot be seen across... | |
 | 1858 - 538 頁
...to be visible on a dark night, 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 they shall ln> so fixed as to throw the light from right ahead to 2 points abaft the beam on the... | |
 | John Joseph Shillinglaw - 1858 - 444 頁
...to be visible on a dark night, 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 they shall be so fixed as to throw the light from right ahead to 2 points abaft the beam on the... | |
 | Great Britain. Admiralty - 1858 - 36 頁
...to be visible on a dark night, 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 they shall be so fixed as to throw the light from right ahead to 2 points abaft the beam on the... | |
 | 1858 - 554 頁
...to be visible on a dark night 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 they shall be so fixed as to throw the light from right ahead to 2 points abaft the beam on the... | |
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... (c.) On the port side, a red 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 to throw the light from right ahead to 2 points abaft the beam... 
