Monthly means of the Daily Atmospheric Tides between the hours 3'‘ 41"’ — 4'' 41’" p.m. to 9*’ 41’" — 10'‘ 41"’ a. m. 
OBSERVATIONS TAKEN IN INDIA. 
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tides turn occasionally on consecutive days at different hours, and the intervals between the maxima anu minima 
in the several diurnal tides frequently vary from five hours to seven hours in the duration of each tide ; and not less 
frequently it is found that at the turning-point or turn of the tide, there is no movement of the atmosphere at all 
