^ 



C-^Py 



In EgrcfTu. 

 Contav5tiis tcrtius fiuc interior 

 Contactus qu-.irtus fiuc cxtcrior 

 Adeoquc ccntrum phiuctac in li-mbo Solis 

 Ilinc duratio totius phacnomcni 

 Vx ccntri planctac in folc vifi 

 Arcdium tranfitus cx primo ct quiU"to Cont. 

 Idcm cx fccundo ct tcrtio conc. 



Durante tranfitu obfcruaui appulfus limborum Solis ct 

 ^lcrcurii ad fila quadrantis micromctrica horizontalc ct vcrti- 

 c.ile ; verum ob cralfiticm horum filorum ct vndulationcm ac- 

 ris , praccilionem vnius fcrupuli fccundi temporis, adcoquc 15 

 fccund(>rum circuh', vix ipfis incffc ingcnue fatcor, illisquc rc- 

 fercndis fuperfcdco; quum multo tutius diftantiac a celcbcrrimo 

 Domino T\umn-:ski micrometro obicifliuo mcnfuratae et rigorofe 

 iam fupputatae funt. Progrcdior nunc ad Eclipfes fatcllitum 

 louis : 



Vlag". Immcrfio fccundi fatcllitis 



Lumcn fatellitis imminutum - - 11*. 25^. 50'''^ 



Difficulter iam confpicitur - - 11. 16, 21 



Immcrfio ccrta - - - - 11. z6. 30. 



Coelo fereno, fafciis fatis confpicuis. Emcrfioncm ciusdcm fatcl- 

 iitis vidcre non potui, quamuis lupitcr bcnc tcrminatus et rc- 

 liqui trcs fatcllitcs dillindtc apparcbant. 



Viug! Immerfioncm primi fatellitis ob nubcs difpcrfas cxade 

 oblcruarc non licuit, fatcllitcm vidi ad - 1 2^ 3''. 14'''' 

 quo momcnto nubc tcdus, propulfa illa 12, 5. o 

 Satcllcs iam Immcrfus crat. 



L 1 3 ,\ Aug. 



