Harmonic Analysis of Tidal Observations. 137 



Schedule of Notation. 



Initials. 



Speed. 



Name of Tide. 



M 

 1Vi i 



M 2 

 M 3 

 &c. 



<y — c — w, and 

 7 — g -\--vr 

 2( 7 -<r) 

 3(7 — g) 

 &c. 



Principal lunar series. 



K 2 



2 7 



Luni-solar semi-diurnal. 



N 



27 — 3<r + -ur 



Larger lunar elliptic. 



L 



27 — o- — w and 

 27 — g + -ar 



Smaller lunar elliptic. 





27 + <r — 



Luni-solar elliptic semi-diurnal. 



2N 



27— 4<r + 2-sr 



Lunar elliptic, second order. 



V 



27 Sg — + 2>/ 



Larger lunar evectional. 



X 



27 — g-\-taT — "lq 



Smaller lunar evectional. 







7 — 2<r 



Lunar diurnal. 



00 



<y + 2<r 





Ki 



7 



Luni-solar diurnal. 



Q 



7 — 30--J--5T 



Larger lunar elliptic diurnal. 





7 — g — vr 

 included in M 2 



Smaller lunar elliptic diurnal. 



J 



7 + g — nr 



Luni-solar elliptic diurnal. 





7— 4<r + 2-ar 



Lunar elliptic diurnal, second order. 





7 — 3<r — + 



Larger lunar evectional diurnal. 



% 



s 3 



&c. 



7 — ^ 

 2(7-7) 



3(7 — 7/) 



&c. 



Principal solar series. 



