Pearson — Observations of the Tides at Liverpool. 353 



Date. 



Calcu- 

 lation. 



Obser- 

 vation. 



Error. 



Barom., Wind, &c. 



1878. 





ft. in. 



ft. in. 



in. 





Feb. 13, 



M. 



19-7 



19-7 







29-9, S., slight. 





E. 



20-3 



20-2 



- 1 



30-0, W., ,, 



14, 



M. 



21-2 



21-0 



- 2 



J, S., ,, 





E. 



21-11 



22-2 



+ 3 



); j> >7 



15, 



M. 



23-8 



23-9 



+ 1 



■>> T> )J 





E. 



24-6 



24-8 



+ 2 



30-1, S.W., fresh. 



16, 



M. 



25-10 



25-8 



- 2 



30-2, „ 





E. 



26-6 



26-4 



- 2 



„ S., slight. 



n, 



M. 



27-11 



28-1 



+ 2 



30-1, S.W., fresh. 





E. 



28-0 



28-8 



+ 8 



30-0, „ strong. 



18, 



M. 



29-4 



29-6 



+ 2 



,, ,, abating. 





E. 











Our next comparisons shall be taken from the month of April in 

 the same year : — 



Date. 



Calcu- 

 lation. 



Obser- 

 vation. 



Error. 



Barom., Wind, &c. 



1878. 





ft. in. 



ft. in. 



in. 





Apr. 8, 



M. 



23-3 



23 



6 



+ 3 



30-1, S.S.W., strong. 





E. 



22-10 



22 



10 







,, S.S.E., ,, 



9, 



M. 



22-2 



21 



10 



- 4 



30-2, „ 





E. 



21-6 



21 



1 



- 5 



,, E-, ,, 



10, 



M. 



20-8 



2,0 



11 



- 3 



,, „ fresh. 





E. 



19-11 



19 



11 







„ „ slight. 



11, 



M. 



19-11 



19 



11 







,, S.E., ,, 





E. 



19-8 



19 



6 



- 2 



,, ,, ^-J 5, 



12, 



M. 



20-2 



19 



11 



- 3 



,, S.S.E., ,, 





E. 



20-10 



20 



8 



- 2 



„ calm. 



13, 



M. 



22-1 



22 



2 



+ 1 



30-1, S., 





E. 



22-11 



23 



3 



+ 4 



30-0, S.W., signal out. 



14, 



M. 



24-5 



24 



5 







„ slight. 





E. 



24-11 



25 



3 



+ 4 



,, ^"j ,j 



15, 



M. 



26-6 



26 



7 



+ 1 



30-1, W.S.W., fresh. 





E. 



27-0 



27 











,, ,, calm. 





M. 



28-5 



28 



9 



+ 4 



,, S., slight. 





E. 



28-2 



28 



3 



+ 1 



29-9, S.W., „ 





M. 



29-1 



29 







- 1 



„ w., 





E. 



28-9 



28 



7 



- 2 



„ W.S.W., „ 





M. 



29-1 



29-0 



- 1 







E. 





~ 



~ 





