464 



Prof. C. G. Knott. 

 Table VI. "Monthly" Frequencies. 



first four harmonics, according to a formula identical with that 

 already given, due regard being paid to the different periods and the 

 time unit involved. The results are given in Table VII, the phase 

 coefficients being given in days. 



Table VII. Amplitudes and Phases. 



A study of these tables discloses the presence of certain features 

 which have no raison d'etre on any rational theory of tidal stress. 



