26 



RECORD AND REDUCTION OF THE TIDES. 



Series II. — Tidai, Observations from January 28 to April T, 1854. 



Hourly observations on the pulley-gauge. Adopted reading of mean level 7.0, expressed in units 

 of the scale. Increasing numbers indicate rise of water. 



March, 1854. 



Mean 



;;nlar 

 hour. 



9 



in 



11 



Noon 



1 



2 



3 



4 



5 



6 



7 



8 



9 

 10 



11 



Midn't 



38th. 



Red. Ref. 

 to obs 

 level. 



15.3 



15.3 



15.4 ! 



15.5 



15.3 



14.6 



13.6 



11.8 



9.4 



6.9 



6.3 



7.2 



10.1 



12.9 

 15.2 

 16.5 

 16.1 

 15.3 



13.3 



12.3 

 8.1 

 7.0 



5.5 



4.4 

 4.3 

 4.3 

 4.4 



0.8 



10.3 



12.2 



13.1 



—3.0 12.3 

 12.3 



" 12.4 

 " 12.5 

 " 12.3 

 " 11.6 



10.6 



8.8 



6.4 



3.9 



3.3 



4.2 



7.1 



9.9 

 12.2 

 13.5 

 13.1 

 12.3 



10.3 



9.3 



5.1 



4.0 



2.5 



1.4 

 1.3 



1.3 

 1.4 



I 3.8 



7.3 



9.2 

 lo.l 



31st. 



Red. 



to 

 level. 



13.8 

 14.5 

 14.5 

 13.2 

 12.0 



9.7 



7.0 

 5.6 



5.0 



4.7 

 4.5 

 5.0 

 6.0 



8.0 



10.1 



11.9 



14.7 

 16.0 

 15.8 



16.0 

 15.2 



14.7 



12.9 



10.8 



11.5 



8.4 

 7.0 

 6.1 

 7.6 

 8.8 



11.4 

 12.2 



i:s.o 



12.4 



-3.0 



—2.9 



ti 



—2.8 



a 



—2.7 

 —2.6 



Ref. 

 obs. 



10.8 

 11.5 

 11.5 

 10.2 

 9.0 



6.7 



4.0 



2.6 



2.0 

 1.7 

 1.5 

 2.0 

 3.0 



5.0 



7.1 



8.9 



11.7 

 13.0 

 12.8 

 13.0 

 12.2 



11.7 



9.9 



7.8 



8.5 



5.5 

 4.1 

 3.3 

 4.8 

 6.1 



s.s 

 9.6 

 —2.5 10.5 

 9.9 



April, 1854. 



4th. 



9.0 



9.7 



11.0 



11.3 

 12.3 

 13.1 

 12.9 

 11.7 



9.9 



9.0 



8.0 



8.2 

 7.8 

 7.5 

 7.5 

 7.5 

 7.7 

 8.3 



Red. 



to 

 level. 



-4.0 



tt 



—3.9 



a 



—3.8 



(( 



—3.7 



It 



—3.6 

 a 



—3.5 

 —3.4 



tt 



—3.3 



ft 



—3.2 

 —3.1 



Ref. 

 obs. 



5.0 



5.7 



7.1 



7.4 

 8.5 

 9.3 

 9.2 

 8.0 



6.3 



5.4 



4.5 



4.8 

 4.4 

 4.2 

 4.2 

 4.3 

 4.5 

 5.2 



5th. 



8.3 



9.6 



L0.5 



11.2 



11.8 



12.2 

 12.4 

 12.4 



11.2 



9.2 



8.1 



7.4 

 7.4 

 7.4 

 7.4 

 8.0 



8.6 



8.9 



8.9 



8.9 



8.6 

 8.9 

 8.9 

 8.7 

 8.7 



8.1 



8.0 



7.5 

 7.5 

 7.5 



7.5 

 7.5 



Red. 



to 

 level. 



Ref. 

 obs. 



—3.0 



—2.9 



—2.8 



—2.7 



(( 

 (( 



—2.6 

 —2.5 



—2.4 



5.3 

 6.6 



7.6 



8.4 



9.0 



9.5 

 9.7 

 9.7 



8.6 



6.7 



5.6 



5.0 

 5.0 

 5.0 

 5.0 



6th 



7.5 



7.8 



8.4 



9.6 



10.0 



10.4 

 10.4 



10.4 



10.4 

 10.4 

 10.4 

 10.2 

 10.0 



9.1 



8.5 



8.0 



7.5 



7.5 

 7.5 

 7.5 



7.5 



7.9 



8.0 



8.0 



8.0 



8.2 



7.8 



7.3 

 7.0 



7.0 



Red. 

 to 



level. 



Ref. 

 obs. 



—1.7 

 —1.6 



-1.5 



6.1 



6.8 



8.0 



8.4 



8.8 

 8.8 

 8.8 



8.8 

 8.8 

 8.8 

 8.6 

 8.4 



7.5 



6.9 



6.5 



6.0 



6.0 

 6.0 

 6.0 



6.0 



6.4 



6.5 



6.5 



6.5 



6.7 



6.3 



5.8 

 5.5 



5.5 



711, 



7.0 

 7.5 



7.5 



7.5 



8.0 



8.6 



9.8 

 9.9 

 10.0 

 10.0 

 10.0 

 10.0 

 10.0 

 10.0 

 9.5 



8.5 



7.0 

 7.0 

 7.0 

 7.0 

 7.0 

 7.0 

 7.0 



7.5 



8.1 



8.7 



9.0 



9.0 

 9.0 

 9.0 

 9.0 

 9.0 



9.0 



Red. 

 to 



level. 



-1.5 



-1.5 



Ref. 

 obs. 



5.5 

 6.0 



6.0 



6.0 



6.5 



7.1 



8.3 

 8.4 

 8.5 

 8.5 

 8.5 

 8.5 

 8.5 

 8.5 

 8.0 



7.3 



7.0 



5.5 

 5.5 



5.5 

 5.5 



5.5 

 5.5 

 5.5 



6.0 



6.6 



7.2 



7.5 



7.5 

 7.5 



7.5 

 7.5 

 7.5 



7.5 



March 30. 



" 31. 



April 1-3. 



Path. Feel. 

 Sounding at noon 7 4 

 No sounding, 



4. Sounding at noon 



5. " " 



Inch. 

 6 



Correction by curves preferred. 



Correction derived from curves, readings (heights) not 



relialde, see preceding note of April 14. 

 C J 



