^tS A VOYAGE TO Book IX: 



to the interval of time between their beginning and 

 cefTation, regard being had to their velocity in thofe 

 parts when they were moft evident by the difference 

 between the latitudes by account and obfervation, and 

 this wiil give the true place of the ibip correfponding 

 to the different obfervaticns. 



The obfervations having been made either at fun- 

 rifing or fun-fetting, and the daily reckoning not been 

 adjufted till noon, according to the common practice 

 at fea, occafions, between the longitude determined 

 that day, and that in which the Ihip really was at the 

 time the variation was obfcrved, a difference, which 

 fometimes amounts to a degree or more, 1 have there- 

 fore taken care in the following table to feule the lon- 

 gitude and latitude agreeable to the hour when the va- 

 riation was obferved. 



^ Table cf the Variations ohferved in the Voyage 

 from the Bay of Conception to the Ifland cf Fer- 

 nando DE NoRONA, in different latitudes and longi-^ 

 tttdes^ the latter being reckoned from the raeridian of 

 Conception. 



Long, from the Variations. Times of making 



Days. Lat. South 



Mer.ofConcep. 





theObfervation. 



Beg. 



Min. 



Deg.Min. 



Deg.Min. 

 •<3 '7E. 





28 Jan. 36 



i6i 



1 



8W. 



Evening, 



7 Feb. 36 



23 



9 



25W. 



10 



45 



28 57 



41 



0 



loE. 



23 



20 





2 Mar. 5 8 



32 



4 



I 



22 



H 





8 5? 



28 



16 



24 



*26 



44 



Morning* 



9 54 



57 



18 



32 



20 



00 





Ji 52 



42 



19 



59 



18 



50 



Evening, 



12 50 



57 



22 



12 



18 



44 



15 49 



22 



23 



3> 



18 



32 





14 47 





24 



24 



18 



42 



Morning* 



26 38 





34 



4» 



9 



0 



27 37 



46 



3? 



49 



10 



30 



Evening. 



30 34 



27 



37 



1 1 



6 



23 



iApril33 



06 



35 



19 



5 



55 



Morning. 



1 32 



4^1 



34- 



39 



5 



45 



Evening.] 



2 32 



15 



34 



27 



5 



10 



Morning, 



4 3» 



30 



34 



Q2 



6 



e 



Evening, 

 % 29 



