 | Naval art and science - 1861 - 738 pages
...Kronslot, that is 45 feet above the mrnn level of the sea, is to be raised to 58 feet above the same level, and should be visible from the deck of a ship in clear weather at a distance of 12 miles. The western light, which is now 21 feet above the mean level of the sea, will be raised to... | |
 | 1850 - 1222 pages
...The illuminating apparatus is a lens of the fifth order. The light is placed at a height of 42 feet above the mean level of the sea, and should be visible from the deck of a ship in ordinary weather at a distance of I 1 miles. The lighthouse is a circular brick tower, painted white,... | |
 | 1860 - 366 pages
...still standing, but made quite white by birds, which prevents it being so easily seen.* It is 32 feet above the mean level of the sea, and should be visible from the deck of a ship 8 miles. Verified former positions of the reef in 17° 24' 39" S., and 155° 52' 45" E., — and re-rated... | |
 | Commerce - 1856 - 732 pages
...Balearic Islands, in the Mediterranean. The light is a fixed white light, placed at the height of 82 feet above the mean level of the sea, and should be visible from the deck of a ship in ordinary weather at a distance of 10 miles. The illuminating apparatus is catadioptric of the sixth... | |
 | Freeman Hunt, Thomas Prentice Kettell, William Buck Dana - Commerce - 1856 - 812 pages
...to the town of Gallipoli, on the European shore of the Dardanelles, at a height of 98 feet above the level of the sea, and should be visible from the deck of a ship at 10 miles distance, in clear weather. This light will shortly be replaced by a revolving light of... | |
 | 1856 - 792 pages
...to the town of Gallipoli, on the European shore of the Dardanelles, at a height of 98 feet above the level of the sea, and should be visible from the deck of a ship at 10 miles distance, in clear weather. This light will shortly be replaced by a revolving light of... | |
 | Commerce - 1856 - 788 pages
...to the town of Gallipoli, on the European shore of the Dardanelles, at a height of 98 feet above the level of the sea, and should be visible from the deck of a ship at 10 miles distance, in clear weather. This light will shortly be replaced by a revolving light of... | |
 | Freeman Hunt, Thomas Prentice Kettell, William Buck Dana - Commerce - 1857 - 820 pages
...BALSTAD. This light is a fixed red light of the sixth order. It is placed at a height of 200 English feet above the mean level of the sea, and should be visible...deck of a ship, in clear weather, at a distance of from 8 to 10 miles, from NW round southerly to NE It will be lighted from the 1st January until the... | |
 | 1857 - 802 pages
...BALSTAD. This light ia a fixed red light of the sixth order. It is placed at a height of 200 English feet above the mean level of the sea, and should be visible...deck of a ship, in clear weather, at a distance of from 8 to 10 miles, from NW round southerly to NE It will be lighted from the 1st January until the... | |
 | Commerce - 1857 - 802 pages
...— The light is a fixed white light of the sixth order. It is placed at a height of 140 English feet above the mean level of the sea, and should be visible...deck of a ship, in clear weather, at a distance of 12 miles from SW, round southerly and easterly to NW It will be lighted from the 1st January nntil... | |
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English feet above the mean level of the sea, and should be visible from the deck of a ship, in clear weather, at a distance of... 
