84 



The Rev. Samuel Haughton on the Solar and Lunar 



PoRTRUsu Table C. 



Comparison of the Observed and Calculated Didrnal Tides at Portrush at Loio Water; Posi- 

 tive Heights for Fifteen Lunations, commencing 1850, November 6'' 15'' 24"', and ending 1851, Z)e- 

 cemJer 21'' 16''30'». 



PoRTRDSii Table D. 



Comparison op the Observed and Calculated Diurnal Tides at Portrusk at Loio Water; Nega- 

 tive Heights for Fifteen Lunations, commencing 1850, November 6'' 15' 24'", and ending 1851, De- 

 cember 2V 16" 30". 



Difference of Observed < 



PoRTRUSH. — Table E. 

 : Calculated Times of Vanishing of Diurnal Tide at Portrnsh, at High 

 Water, expressed in Lunar Days. 

 Age of Lunar Tide = 5'' 9''- 



