156 



u. 



COAST AND GEODETIC SURVEY. 



from Table 27, this table giving the critical logarithm for each change 

 of 0.001 in the corresponding natural number. If the logarithm is 

 less than 6.6990, the natural number will be too small to appear in 

 the third decimal place, and the effects of the corresponding com- 



CePARtHENT OF COMHERCK 

 tB, S. COAST AND CEODETIC SURVCT 



Form Ko. 444 



TIDES: STANDARD HARMONIC CONSTANTS FOR PREDICTION 



Station ...Morro,..Galifo_rnia.., 



Lsu S5.°....2Z./..Sj,... 



Long. .120.!... 51..'.I.... 

 Long. 120." 85 W. 



Fig. 33. 



poiient may be considered as nil. The products for columns (6) and (7) 

 may be conveniently obtained from Table 30. 



In column (8) the references to (6) and (7) are to the sums of 

 these columns. The values of log FiA) and (Fo + u) for column (8) 

 may be obtained from Forms 244 and 244a. 



