HAKMONIC ANALYSIS AND PREDICTION OF TIDES. 



145 



the beginning of any year between 1800 and 2000. The values for 

 any year beyond these limits may be readily obtained by taking into 

 account the rate of change in these elements as given in Table 2. 

 The corrections necessary in order to refer the elements to any desired 



TIDES: HOURLY HEIGHTS 



Station: Stanoll for oompoaent H» 



Chief of Party: 



Time Meridian: 



Lat. __ 



Year:. 

 Long.. 



Tide Gauge No. Scale 1: Reduced to Staff. 



Hori- 

 zontal 

 Sum. 



Sum for 29 daya, 1 to 29 of 



for 29 dayB= 



Tabulated by . 



Summed by . 



month, day, and hour are given in Table 5. As the tables refer to 

 Greenwich mean civil time, the argument used in entering them 

 should refer also to this kind of time, and in the lines for the beginning 

 and middle of the series at the head of the form space is therefore 

 provided for entering the equivalent Greenwich hour. Any change 



