UK CORD AND REDUCTION OF TDK TIDES. 



63 



Table for the Reduction of Tides. — No. 2. 



Showing the Interval between the App. Time of the Moon's Inferior Transit and the Time of Low 

 Water, and also the Heights of Low Water, at Van Rensselaer Harbor, from Four Series of 

 Observations made between October 10, 1853, and October 22, 1854. 



0" to 1". 



Moon 'a 

 transit. 



App. time. 



H. 



M 



Lunitidal 

 interval. 



L. water. 



M. 



35 

 48 

 44 



21 

 06 

 55 



17 

 is 

 is 

 18 

 16 

 17 



Height of 



].. WilttT. 



Ft. Dec 



— 1 



2 

 — 

 1 

 2 

 3 

 — 



fc-i 



111. 



— 1 

 1 

 



1 

 



IV. 



1" to 2". 



Moon's 



transit. 



App. time. 



H. 



M. 



Lunitidal 

 interval. 



L. water. 



H. M. 



18 I 17 



46 

 31 



25 

 44 



19 

 17 

 17 

 17 



27 

 1 21 

 45 

 38 

 14 

 59 



18 

 17 

 19 

 18 

 18 

 18 



33 



04 

 54 

 49 

 24 

 31 



16 

 15 

 17 

 18 

 18 

 17 



36 

 29 

 09 



57 



00 

 44 

 24 

 41 

 03 

 24 



Height of 

 L. water. 



Ft. 



1 



1 



— 1 







I', r 



o a 



K-2 



II. 



III. 



IV. 



2 h to 3 h . 



Moon's 



transit. 



Lunitidal 

 Interval. 



App. time. L. water. 



M. H. M. 



i'-J 

 48 

 ■IT 

 20 

 30 

 34 



20 

 06 

 51 

 31 

 26 



15 



16 

 17 

 16 

 18 

 17 



17 

 17 

 16 

 18 

 18 



43 

 57 

 14 

 54 

 10 

 58 



IU'i^liI of 



L. water. 



Ft. Dec. 



56 

 40 

 25 



47 

 56 



57 

 33 

 04 

 38 

 14 

 09 

 28 



— 1 











o a 



!•! 



in. 



IV. 



MEANS. 



24 

 24 



The two high and two low values 

 of the intervals nearly balance in 

 the nieau. 



33 

 33 



17 



52 



21 



20 



The value 15 h 44'" is rejected, 

 hence new mean — 



34 17 58 



20 



17 



09 



21 



20 



The lowest value 14'' 33°' is re- 

 jected, hence — 



2 28 17 15 



2ii 



