38 



RECORD AND REDUCTION OF THE TIDES. 



Series III. — Tidal Observations from April 20 to August 3, 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. 



Me it 

 hour. 



8 

 9 



10 



11 



Noon 



1 

 g 



3 



4 



II 

 10 

 11 



Midn't 



July, 1854. 



2Sth. 



/4 



8.3 

 9.1 

 J. 2 

 9.3 

 9.3 

 9.3 

 9.2 



7.4 



5.5 



2.0 

 2.7 

 2.6 

 3.0 

 3.2 



5.4 



6.4 



9.0 



Kef. 

 obs. 



7.6 

 8.4 

 8.5 

 8.6 

 8.6 

 8.6 

 8.5 



6.8 



4.9 



3.1 



2.3 



2.1 

 2.0 



'J.l 

 2.7 



4.9 



5.9 

 8.5 



29th. 



10.6 



11.3 

 12.3 



12.5 

 11.:: 

 10.2 



8.4 



6.1 



3.0 



2.:; 



2.0 

 2.0 

 2.2 



3.5 



4.8 

 7.2 

 9.2 



10.2 



11.3 

 11.4 



11.5 

 11.0 

 10.0 



7.S 



4.2 



3.4 



3.3 



-l.o 

 4.0 



6.0 







Ref. 

 obs. 



10.1 



10.8 

 11. s 

 12.0 

 10.8 

 9.7 



8.0 



5.7 



2.6 

 1.9 

 1.7 

 1.7 

 1.9 



3.2 



4.5 



G.9 



8.9 



9.9 



10.0 

 11.2 

 11.3 

 10.8 



9.8 



7.6 



4.1 



3.3 



3.2 

 3.9 

 3.9 



5.9 



7.9 



30th. 



10.6 

 11.2 

 11.2 

 11.2 

 11.2 

 11.0 

 10.8 



10.2 



8.5 



G.4 

 5.1 

 3.2 



3.2 



::.2 



3.4 



4.2 



(i.l 



7.0 



8.3 

 8.5 

 '.'.2 

 9.0 

 8.3 



7.2 



6.0 



5.1 

 4.3 

 4.1 

 4.1 

 4.1 

 5.0 

 5.2 



G.4 



Kef. 

 obs. 



]o.;, 

 ll.l 

 ll.l 

 ll.l 

 ll.l 

 ll.o 



10.S 



10.2 



6.4 

 5.1 

 3.2 

 3.2 



3.2 



:;.:; 



3.4 



4.2 



6.1 



7.0 



8.3 

 8.5 

 9.2 

 9.0 



8.3 



7.2 



G.O 



5.1 

 4.:', 

 4.1 

 4.1 

 4.1 

 5.0 

 5.2 



6.4 



31st. 



Kef. 

 obs. 



8.3 



S.6 



9.3 



10.6 



4.0 

 5.2 

 5.5 



6.2 



7.5 

 8.0 

 9.0 

 9.0 

 9.6 



'.1.0 



9.0 



9.1 



8.0 



6.G 



5.4 



4.8 



4.8 



4.8 i 



4.8 



4.8 



4.8 



5.1 



5.6 



S.6 



9.3 



10.G 



4.0 



5.5 



6.2 



7.5 

 3.0 

 9.0 

 9.0 

 9.0 



'J.o 



9.0 

 9.1 

 8.0 



G.6 



5.4 

 4.8 

 4.8 

 4.8 

 4.8 

 4.8 

 4.s 

 5.1 

 5.6 



August, 1854. 



i i. 



8.0 



8.4 



9.1 



9.3 



9.3 



9.2 



9.0 

 'J.o 

 9.0 



7.5 



4.6 

 4.4 



4.4 

 4.4 

 4.4 

 4.4 

 4.4 

 5.0 

 5.7 



7.0 



8.7 

 9.5 



l". I 

 10.4 

 10.4 

 10.4 

 10.2 



9.0 



6.2 

 6.0 

 6.0 

 6.0 

 6.2 



6.5 



Kef. 

 obs. 



8.0 



8.4 

 9.1 



9.3 

 9.2 

 9.0 



'J.o 

 9.0 



7.5 



5.5 



4.6 

 4.4 

 4.4 

 4.4 

 4.4 

 4.4 

 4.4 

 5.0 

 5.7 



7.o 



8.7 

 9.5 



10.5 

 10.5 

 10.;-, 

 10.5 

 10.3 



9.1 



6.3 

 G.l 

 G.l 

 G.l 

 6.4 



G.7 



Ref. 



obs. 



5.7 

 5. J 

 6.4 



6 9 



7.7 

 8.6 

 8.8 

 8.8 

 8.8 

 8.8 

 8.8 



8.1 



6.4 



4.S 



3.8 

 3.8 

 3.8 

 3.6 

 3.6 

 3.6 

 3.6 

 4.4 

 4.9 



6.6 



7.8 



8.6 



J. 2 

 J.l 

 9.4 

 j.l 

 9.4 

 J.l 

 8.6 



7.7 



6.4 



Between the 20th and 27th of .Inly the observations do not appear sufficiently regular to promise any reliable 

 results. 



July 28. Correction — 0.7 .Inlv 29. Correction —0.3 Jnly 30. Correction 0.0 



" 31. " 0.0 Aui. 1. " —0.0 Aug. 2. •' +0.4 



Aug. 3. " +0.4 After this .late the ohservations are irregular. 



On the 5th the rope slipped 'ill" the wheel. 



Aug. 8. The bri leased from the iee cradle at 10 A. M., rising suddenly 2' feet. She resumed this 



position npon very slight disturbance of the external ioe, and is now on an even keel for the first time in eleven 

 months. The brig was frozen in and fast sinee the 9th of September, 1853. 



Aug. In. T iter mark was eul on the island by Mr. McGary. 



Aug. 11. The warping of tie- ships was umenced. 'Tidal ohservations were resumed on the 12th. The 



register is kept in fathoms and fi 



