MR. G. 1. TAYLOR ON TIDAL FRICTION IN THE IRISH SEA. 
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Fig. 3. Map of the Irish Sea. The figures are the times of H.W. at full and change of the moon. 
Thus Courtown 7'55 means that at Courtown it is H.W. at 7h. 55m. at full and change of the 
moon. 
