§. 8- Confcrenti dcrcrminationes h:is f:ici!e patct momcnt.i 

 coniiin(ftionis ex oblcriKitionibus M:in!icimi:te, I-iiiui:ie, Pr:ig;ic, 

 Vpr:ili;ic,Stockholmi;ie ct PctropoH h:ibitis dedii(fl::i optimc intcr ("e 

 confcntire, cum contni momentum coniuncT^ionis ex obleru^itione 

 Parifin:i et Londincnli elicitum diflcnit ;ib omnibus fiipr;i didis 

 plus qu;im 30''^. Non mcum c(l nitioncm reddcre huius dis- 

 crcp;inri;ie; intcrim r:imcn vcrofimilc \idctur oiigincm illius in 

 ipfis obCcruationibus circ qii:iercnd:im. Nam comput;itis pro 

 qiiouis fupr;i memorntorum locorum cffcdibus p:ir;ili;ixeos , ct 

 contadibus intcrnis in cxitu obfcruatis ad centrum reduclis 

 Longitudincs rcfpcvfliuac Manheimiae, Lundac, Vpfaliae , Stock- 

 holmiac et Perropolis prodcunt cum Longitudinibus aliundc 

 cognitis optimc confisnticntcs ; colhitis vcro iisdcm cum obfcr- 

 vationibus Parifiis ct Londini habitis in Longitudinibus inde 

 rcCultantibus idcm fcrc dilcrimcn dcprchcnditur ac iu momicn- 

 tis coniuniftionum ad mcridianum Parifinum rcductis, prout p:i- 

 tet ex fcqucnti latcrculo. 



5. 9. His rationibus inducor, vt crcdam propius mc ad vc- 



ritatcm acccflurum. 



i\ cxciufis dctcriniiiationibus ab ob!cru;i- 



lionc 



