278 



Parngrapli 



Equilibrium argument 112, 121, 122 



Equilibrium tide 26-32, 104-111 



Variation with declination of moon 37 



Variation with distance of moon 43 



Components of 115-116 



Mean value of coefficients 129 



Establishment of the Port 13 



Estuary: 



Definition 436 



Tides and currents in 437-445 



Effect of local contractions and enlargements 449-450 



Of fresh water discharge 454-456 



Of rotation of earth upon tidal ranges 457-459 



Slope of mean river level 462 



Effect of artificial changes in 464-477 



Flood current, defined 5 



Fresh water flow: 



In cubature 307-3 1 4 



Effect on currents in estuary 454-456 



Friction head 232, 269 



Friction term: 



Derivation 219 



For harmonically varying velocity 224-226 



Frictional tidal flow 256 



Frictiorless tidal flow 257, 258 



Equations, in short section of channel 287-290 



In a long canal 316-324 



In a connecting canal 325-334 



In a closed canal 335-337 



Fundy, tides in Bay of 452 



Gages, tide 212-215 



Generating radius of component, defined 49 



Of head 241 



Greenwich epoch 120 



Lunitidal intervals 12 



Transits 9 



Half tide level 164 



Establishment by comparison 197 



Harmonic analysis of: 



Tides 77-134 



Currents 496-499 



Harmonic components: 



Described 49 



Combination of 5 1-59 



Speeds of tidal 64-74 



List of 75-76 



At certain stations 134 



Harmonic tide plane 193 



