RESEARCHES ON THE TIDES. 
Seventh Series, 
ON 
THE DIURNAL INEQUALITY 
OP 
THE HEIGHT OF THE TIDE, 
ESPECIALLY AT PLYMOUTH AND AT SINGAPORE; 
AND ON 
THE MEAN LEVEL OF THE SEA. 
BY 
The Rev. WILLIAM WHEWELL, M,A., F.R.S. 
Fellow of Trinity College, Camhridge, 
From the rHILOSOPHICAL TRANSAGTIONS^Part h tor 1837. 
LONDON : 
PRINTED BY R. AND J. E. TAYLOR, RED LION COURTj FLEET STREET. 
1837. 
