-1^.1 ) 331 ( 2-??- 

 II. 



Obfcriiationis riipntoriae inftitntac, 



alias Kesiojj' di(ftde. 



Pro definlendo valore partiunfi micromefri quadranti 

 prnefixi ter mcnfiirauit dinmetrum Solis verticalcm; die 

 A luiii rcperit illum valeie 13 R^u. 38 part. ctnt. die 

 ■j* lulii 1.3, 36 Feu. ct tandcin die /j lulii inuenit diame- 

 trum Solis aequafie 13, 37 Beu. Fft ver.o diameicr So- 

 Jis pro his diebus 31'. 33", 8: vnde condudirur valor v- 

 nius Peuolutioni» ~ 2.'. zi'i et vnius centefimae partis 

 =:iS4l. 



Verificationem qundrantis ad horizontem Fupatoriae 

 bis inflituit: die /, luhi ciiigtrdo tubum in obiedum aj 

 I "W trO. diHans ahitudincm cius rcperit in fitu rtdo qua- 

 diantis 5, 21 heu. Polt modum collocato quadrante in 

 mcnlula, cuius altirudo aequabat radium quadrantis, alti- 

 tuainem eiusdcm cbitdi in fitu inuerfo quadrantis rcperit 

 14, P5 Kcu. hinc concJuditur error in detedu 4,87 Reu. 



Die /0 lulii akitudinem eiusdem obiedi reperit 

 in fitu rcdo quadrantis 5, 04. Reu, 

 in fitu in verfo - - 14. 81. 

 Error, in dtfertu 4. 88 



et fiimendo mrdium prodit corrc(^io ahiiudinibus obfer- 

 vatis aildtnda 4, 87l Reu. zz iiK 27", 



Tt 2 Alti- 



