ELEMENTARY THEORY 



or 



THE TIDES: 



THE FUNDAMENTAL THEOREMS DEMONSTRA TED 

 WITHOUT MATHEMATICS, 



AND THK 



INFLUENCE ON THE LENGTH OF THE DAY DISCUSSED, 



BY 



T. K. ABBOTT, B.D., D.Lrrr., 



FELLOW OF TRINITY COLLEOK, DUBLIN. 



UNIVERSITY SfcoND EDITION, REVISED. 



LONGMANS, GREEN, AND CO 



LONDON, NEW YORK, AND BOMBAY. 

 1901. 



