->:4: ) 3S0 ( 2-r> 



haiid procul a vcricate dcclinarc ct pro vfii gcographico 

 fuLicicntcm effj conlido. 



De dcclinati-^nc (S: inclinationc acus magncticac. 



Dcclinationem acus magncticae obferuatnrus probc 

 examinaui latus pyxidis paralltlum cfTc lincac pcr cardi- 

 ncs feptcntrionalem et auRralcm tranfcuntis : dcin appli- 

 cato latcrc pyxidis ad planum quadrantis in meridiano 

 conflrtcntis, ex rcpctitis fiepinime obfcruationibus inucni 

 dcciinationcm 9° a Scptcntrione verfus Occafum; nullam- 

 <)uc' ftnl.bilcm mntationem nnimaduerti. Inclinationcni 

 aciis dcprchcndi iutcr 65 ct 70 gradus; vcriim his cxpc- 

 rin-cnti» ob vitium iniUumenti cx itincrc acccptum noii 

 lum contcntus, iisquc rcfcrcndis fupcrfcdco. 



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NOU- 



