TIDAL OBSERVATIONS. 



281 



Fort Clinch, Fcriiandiua Har., Florida (Lat. 30° 42' N., Long. ^1° 27' W.). 



E2 0-0969 

 Fa 36°-24 



N 



(2y_ff-^). (2y-3,T+Tir). (2y-,T+w-2,,). (2y-3,T— 5r-2/,) (2y-3<T-i!r + 27,). 



0-6843 

 2o6°-i9 



0-1073 

 3i6<^-86 



0-1474 



2I5°-02 



Coincidence of phase of 

 S and M. P and O. 

 1-271 days -O'TIO of a day 

 ^ . ^ ^ 



After New or Full Moon. 



0-0992 



24I°-25 



Coincidence of 



phase of M and N. 



1-142 days 



Opposition of 

 IJhase of L and M. 

 -0-373 of a day 



After Moon's Perigee. 



San Diego, California (Lat. 32° 42' N,, Long, 117° 13' W.), 



S. Speed 2(y — )j). 



M. Speed 2(y-(T). MS. Speed (47-2(r-2;;). 



