HE CM HI I) AND REDUCTION OF THE TIDES. 



35 



Series III.— Tidal Observations from April 20 to Ai gi bt 3, 1854. 



Hourly observations on the pulley-gauge. Adopted nailing of mean level T.0, expre i <i in units 

 of the scale. Increasing numbers indicate rise of water. 



June, 1854. 



Mean 

 solar 



hour. 



21 Si 



Ri 



11 



Noon 

 1 

 2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



Midn't 



15.8 | 7.6 

 14.6 6.4 



14.0 



13.0 



12.4 

 11.2 

 11.9 

 13.9 



14.0 



16.5 



18.4 



5.8 



4.8 

 4.2 

 3.0 

 3.7 

 5.6 



6.3 



S.2 

 10.0 



19.5 11.1 



20.0 11.6 

 21.5 13.0 

 20.5 12.0 



18.5 10.0 



14.1 5.6 



22d. Ref. 



nli... 



•■:.: 



15.2 6.6 



13.9 

 11.5 



5.3 



2.U 



13.3 4.7 



16.7 



17.6 

 19.0 

 IS. 5 



17.5 



16.5 



10.0 



15.4 



14.4 



13.2 



12.8 

 12.5 

 13.0 

 14.6 



7.6 



S.5 

 9.9 

 9.4 



8.4 



7.4 



0.9 



0.3 



5.3 



4.1 

 3.7 

 3.3 

 3.8 

 5.4 



17.2 7.0 

 18.0 -.7 



19.0 9.6 



19.5 10.1 

 20.0 10.6 

 20.o!l0.6 

 19.8 10.3 



19.4! 9.9 



16.5 



14.7 



13.8 



13.4 

 13.2 



14.0 



14.0 



15.0 



15.6 



1- ! 



L8.4 



1S.1 



17.8 



16.0 



15.5 



1 1.0 



13.6 



13.5 

 13.2 

 13.2 

 13.2 

 14.2 

 15.0 



16.0 



19.0 

 21.0 



21.4 



21.4 

 21.4 



Kef. 



obs. 



7.0 



5.2 



4.:', 

 3.8 

 3.0 



4.3 



4.9 



5.2 



5.8 



8.5 



8.5 



8.1 



7.8 



6.0 



5.5 



3.9 



3.5 

 3.3 

 3.0 



2.9 

 2.9 

 3.9 



4.7 



5.7 



8.7 



10.6 



11.0 

 11.0 

 11.0 



24th. Ref. 



I obs. 



25th Ref 

 obs. 



26th. 



Ref. 



ol 



27th. Ref. 

 obs. 



28th. 



21.0 10.6 

 20.5 10.1 



18.0 



7.6 

 5.3 



15.8 



15.0 4.5 

 14.2 3.6 



14.2 3.6 



15.1 1.4 



15.3 4.0 

 15.5 4.7 



16.4 5.6 



17.." 



18.3 



18.5 

 18.9 

 18.9 

 18.5 



15.9 



14.7 



13.9 



13.2 



12.8 

 13.5 



15.0 



17.0 



19.0 



6.7 



7.5 

 7.7 

 8.1 

 8.1 

 7.7 



5.1 



3.9 



3.1 



2.4 

 2.0 

 2.7 



4.2 



6.2 



8.2 



21.0 10.2 



21.5 10.8 



22.0 11.3 



21.8 11.1 



20.0 9.9 



2o.2 

 20.2 

 18.5 

 17.0 

 12.0 

 12.2 

 12.8 

 13.4 

 14.0 



10.1 

 10.1 



8.4 

 0.9 

 1.9 

 2.1 

 2.7 

 3.3 

 4.5 



16.4 6.3 



18.0 7.9 



19.4 

 19.9 



9.3 

 9.8 



13.7 

 13.6 

 15.0 

 18.0 



20.2 



3.2 

 3.1 



4.5 

 7.5 

 9.8 



21.5 11.1 

 22.0 11.6 



15.0 

 14.0 



4.9 



. 3.9 



13.3' 3.2 

 12.5 I 2.4 

 13.0 2.9 



15.0 4.9 



19.4 9.3 



22.2 12.1 



22.4 12.3 



21.4 



21.4 



19.1 



16.3 



15.3 



14.4 



13.8 



13.2 

 13.5 



14.0 



Ref. 



obs. 



11.4 

 11.4 



9.1 



0.3 



5.3 



4.4 



3.8 



3.2 

 3.5 



4.0 



15.5 5.5 



29th 



i 



17.8 



19.1 



21.4 

 21.4 

 21.4 



21.4 



20.0 



1S.0 



16.0 



15.5 



L3.9 



13.0 

 13.9 

 14.4 



16.2 



7.8 



9.1 



19.2 9.2 



19.2 9.2 



19.2 9.2 



]-.;; 8.6 



17.5 

 17.2 

 16.8 

 15.1 



12.8 



12.5 

 13.1 



15.1 



17.2 



19.2 



21.3 



7.5 



7.2 



6.S 



5.1 



2.s 

 2.5 

 3.1 



5.1 



7.2 



9.2 



11.3 



11.4 

 11.4 

 11.4 

 11.4 



10.0 



S.O 



0.0 



5.5 



3.9 



3.0 

 3.9 



4.4 



6.2 



June 21. Correction — 8.2 



June 22. Correction 



23. 



25. 

 27. 

 28. 

 29. 



—10.0 " 24. " —10.8 



—10.6 " 2.:. " —10.1 



— 10.1 Some doubt about the time record in the afternoon. 

 —10.0 

 —10.0 



