4^2 MLTHGDrS OBSERJ-JXDl 



rcmotilVimonim iii litu ciipilli G C nd dinrinim mnciilflc 

 pnr:illclo , vt innotelc.it celLrir-.is Liin-.ie in duirno cius 

 diinintc cclipfi obiinens. Foll h:icc vbi coriur.i ph:i(co$ 

 a litu ad diurnos mobilium p-.inillclo lcnfibilittr dcchna- 

 vcrint , incipi:intur ob!eru;uioncs ph:ifuim crclcentium , 

 eodcm m'xlo c]uo lupni ph;i(cs dccrc(ccntcs obfcruat:ie 

 lunt: , conriuucntnrque ad fincm vsque cdiplcos , ct ab- 

 ioluta crit oblcruatio phalii.m ccHp(cos Lunaris chorda- 

 runH|uc dctecliuaium ct pofuionum canindcm ad diurnum 

 Lunac alf ohj.'rualore primo. Pr;ieterca duiantibus his ob- 

 fcruationibus phafuim uibcatur cv/wi Socius tubo cum firtc* 

 matc capillorum fupia §S^'° dcfcripto inlhii(ftus oblcnui- 

 rc loca Lun:ic rcfpcclu acquatoris modo in codcm §y^° , 

 fcu in §§phis iC"" et li""' dclcripto , quoticK:unquc ob- 

 fciuationcm (ii.im rcpctcic pott(L Altcr i'cro Socitis pcr 

 quadrantcm in giadus (ii(vs gradiiumquc partcs (cxagc(imas 

 cxadle diuifum , et nd aliitudines accurate oblcniandas com- 

 pofitum , eodcm tcmporc obfcfuct pcr fuigula tiia vel 

 quaiuor miiuita tcmporis altitnd"nc<^ limbi luminofi Lunne 

 notando (cmpcr tcmpus oblcruationis liiac. rraclutim au- 

 tcm curct c:im alt mdineni , (i poflibilis fit, quam :iccnra- 

 tiflimc (iimcrc, inomcntumquc ciusdcm annotarc , quam Luna 

 habct cornibus pha(cos in litu ad hori/.ontcm vcrtic:ili exi- 

 llciuibus , vcl q'iando cornua phafeos a cnpillo verticaii 

 in tubo quadrantis cxtcn(i) fimul tcgi poffunt. (^iiodfi 

 autcm huiusinodi po(itio cornuum ad hori/onrcm in edipfi 

 app.ircnte inipollibili^ fit , e:idcm nttcntionc curct cam nl- 

 titudincm oblcni:ire , momcntumquc ciusdtm annof;iic : 

 quamLuna hibct coinibns phalcos (iium hori/onti panillclum 

 halcniibus, vtl qniuido cornua phafcos a cnpillo tubi horizon- 

 tali funul tcgi po.runt. Si hacc v"inin probc obfcruatn fiic- 



rint , 



