 | U.S. Coast and Geodetic Survey - 1852 - 914 หน้า
...of an extensive new reef. There we have a continuous range of similar corals in unbroken continuity for miles, or even hundreds of miles, rising at unequal...above low-water mark ; collected sometimes in such quantities and at such heights as to remain dry, stretching their naked heads above high water. . In... | |
 | Franklin Institute (Philadelphia, Pa.) - 1917 - 978 หน้า
...heights nearly to the surface. " Here and there a few heads or large patches, or even extensive fiats of corals, reach the level of low-water mark, and...accumulation of solid materials, rising permanently a1x>ve low-water mark; collected sometimes in such quantities and at such heights as to remain dry,... | |
 | United States. Congress. House - 606 หน้า
...rising at unequal heights nearly to the surface. Here and there a few heads or large patches, or eTen extensive flats of corals, reach the level of low-water...above « low-water mark; collected sometimes in such quantities and at such heights as to remain dry, stretching their naked heads above high water. In... | |
 | Franklin Institute (Philadelphia, Pa.) - 1917 - 1092 หน้า
...heights nearly to the surface. " Here and there a few heads or large patches, or even extensive Hats of corals, reach the level of low-water mark, and...above low-water mark; collected sometimes in such quantities and at such heights as to remain dry, stretching their naked heads above high water. "In... | |
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Here and there a few heads or large patches, or even extensive flats of corals, reach the level of low-water mark, and may occasionally be seen above the surface of the waters, when the sea is more agitated than by the simple action of the tides. In other... 