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A primary astronomy .. (1851)

Mattison, Hiram, 1811-1868 · New York, Huntington and Savage, Mason and Law · leaf 144

An illustration from A primary astronomy .., 1851, leaf 144
ALTERNATE HIGH AND LOW TIDES. … 2. Let the line A A represent the plane of the ecliptic, and B B the equinoctial. 3. On the 21st of June the day tide-wave is north, and the evening wave south, sothat the tide following about three hours after the Sun and Moon, will be higher thanthe intermediate one at 3 oclock in the morning. 4.…

Astronomy

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