 | 1939 - 998 pages
...character as to be visible all around the horizon at a distance of at least 2 miles; and shall by day carry in a vertical line one over the other, not less than 6 feet apart, where they can best be seen, two black balls or shapes, each 2 feet in diameter. (b) A vessel employed in laying or in picking up... | |
 | U.S. Coast and Geodetic Survey - 1940 - 558 pages
...middle light shall be white, and they shall be of such a character as to be visible all around the horizon at a distance of at least 2 miles. By day...feet apart, where they can best be seen, three shapes not less than 2 feet in diameter, of which the highest and lowest shall be globular in shape and red... | |
 | U.S. Coast and Geodetic Survey - 1940 - 588 pages
...middle light shall be white, and they shall be of such a character as to be visible all around the horizon at a distance of at least 2 miles. By day, she shall carry in a vertical line, one over the other, not less than C feet apart, where they can best be seen, three shapes not less than 2 feet in... | |
 | United States - 1971 - 1040 pages
...this title, two red lights in a vertical line, one over the other, not less than 3 feet apart, and of such a character as to be visible all round the horizon at a distance of at least 2 miles, and may by day carry in a vertical line one over the other not less than 3 feet apart, where... | |
 | 1943 - 68 pages
...surveying vessel of the Coast and Geodetic Survey, under way and employed in hydrographic surveying, may carry in a vertical line, one over the other not less...feet apart where they can best be seen, three shapes not less than 2 feet in diameter of which the highest and lowest shall be globular in shape and green... | |
 | United States. Coast Guard - 1943 - 156 pages
...character as to be visible all around the horizon at a distance of at least 2 miles ; and shall by day carry in a vertical line one over the other, not less than 6 feet apart, where they can best be seen, two black balls or shapes, each 2 feet in diameter. A vessel employed in laying or in picking up a... | |
 | 1925 - 684 pages
...character as to be visible all around the horizon at a distance of at least two miles ; and shall by day carry in a vertical line one over the other, not less than 6 feet apart, where they can best be seen, two black balls or shapes, each 2 feet in diameter. (6) "A vessel employed in laying or in picking... | |
 | 1944 - 68 pages
...surveying vessel of the Coast and Geodetic Survey, under way and employed in hydrographic surveying, may carry in a vertical line, one over the other not less...feet apart where they can best be seen, three shapes not less than 2 feet in diameter of which the highest and lowest shall be globular in shape and green... | |
 | 1936 - 374 pages
...surveying vessel of the Coast and Geodetic Survey, under way and employed in hydrographic surveying, may carry in a vertical line, one over the other not less...feet apart where they can best be seen, three shapes not less than 2 feet in diameter of which the highest and lowest shall be globular in shape and green... | |
 | Great Britain - 1904 - 1026 pages
...be of such a character that the red lights shall be visible at the same distance as the white light. By day she shall carry in a vertical line one over the other not less than 6 feet apart, in front of but not lower than her foremast head, three shapes not less than 2 feet in diameter, of... | |
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... in a vertical line, one over the other, not less than 3 feet apart, and of such a character as to be visible all round the horizon at a distance of at least 2 miles... 
