 | Nathaniel Bowditch - 1846 - 854 pages
...from the noon of the given day. If this sum be greater than 12h. 24m., you must subtract 12h. 24m. from it, and the remainder will be the time of high water nearly, reckoning from the same noon ; or, if it exceed 24h. 48m., you must subtract 24h. 48m. from... | |
 | John William Norie - 1852 - 844 pages
...subtract 12 hours 24 minutes from it ; or if it exceed 24 hours 48 minutes, subtract 24 hours 48 minutes from it, and the remainder will be the time of high water in the afternoon of the given day.* TIDES. EXAMPLE I. Required the time of high water at London, June... | |
 | William Thoms - 1902 - 514 pages
...subtract 12 hours 24 minutes from it ; or, if it exceed 24 hours 48 minutes, subtract 24 boors 41 minutes from it, and the remainder will be the time of High Water in the afternoon of the given diiv. EXAMPLE 1. Required, the time of High Water at Sandy Hook, October... | |
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... from it, and the remainder will be the time of high water in the afternoon of the given day.* TIDES. 
