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Show 86 DE LIN‘EI‘S EKG-RA 113. duum 38. quanta cit. latitudo MeiTanx hic diihntirtm xqturoris . Pianum lioroiogii horizontaiis ad mquidiilan; tiam horizontis . Planum horoiogij verticaiis ad qquidifhntiam cir- dinmctrum a C. ad quam 86 perpendicularis fit c f. cui ad pnnétum f. c6currat linen d b. cuii verticaiis . Pianum lloroiogij meridiani ad :equidifltantiam meridiani . Oéimn Regul;.1:iineahér:t vigefimequarta: 851mm duodeci- my ab occaiit:& linen. horn: {ex to £1 meridie in horoiogio. verticaii flint xquidiflantcs, {icut in iloroiogio mquinofiiaii . & mmen in piano circuli verticaics 85 in piano horoiogij metidiani concurrun,t.& ell exce- ptio fecunde reguie . Nona Reguia.0mnes dug lineq horarig in pia- no cuiusiibet horoiogij equidiihn res,in piano tamer: eitculi,c‘ui horo logium gquidifltat,concurrunt . Decima Reguiawertex {lyii {eu gn‘o monis proijcientis vmbmmfiatuendus eff in centro mundi,in (1110 C6 cutrunt duo coni,de quilius in precedcn ti. Atq; ita vertex fiyii hora- rum indicis fiatutus in centro communi omnium circulorum horario rumJEmper proiicit vmbram in pirtn um circuii hornri} £1 Sole politfli: 65 perinde in iineam horarinm,q uam facit pianum taiis circuii fecans piamtiem horologij cuiusiibct. (Lug omnict ideo adduéh funt, vt {pt cuiatiomeiius intelligatui‘, & fitus iinearum inteiiLEtus ad Fabricam in Freto Sicuio . At b e. perpendicularis ad 8c .1 b. produch ad punclum g. Demfi b h. Pei-pendicuiaris adipfam cf 86 connefln'turb c. Ex has enim defcr'iptione pendet {pecuiatio 86 fabrica horologij tam horizé- taiis , quiim vcrticaiis . Nam reélsa a b g. eil: axis mundija c. iinea meridinna in horolo- R logio horizontnli c f. iinea meridiana in ver a ticali piano horoiogij b c. communis feébo . c meridinni 85 aequatoris b c. {lylus Perpendicuiaris ad Planum horoio- gij horizontalis b h. i‘tyius Perpendicuians nd horoiogium vertical: . a. quoq; punétumfin quo linear horarium a meridie 1n horoiogio horizontali {e inrerfecan t. g. au'rcm puné‘tum , vbi imece przdid'fe {cfc 1n piano horologi j verticaiis inuicem diipefcunt . De quarnm linearum mimcro efl ipfa meridiana linca a c. in piano honzontaiis: & xpfa c f. VfLI ueniat. Nunchis iam rxguiis prefcriptis,& iaéi'is filndamentiswe- in piano verticaiis horoiogij . Ipfitm autem c. punéltum , m quad-ca.dit vmbra meridiana xquinoéfialisdn confimum vt‘rtui‘qfi horologii. niem us ad mod um defcriptionis ipihtum iinearum . & Vt 51 faciiioribus cxordium capiamus , eas , que horas 2). meridic difcernunt, primo traéhbimus . Hic notandum,quc‘>d ii a g. axis {it {unis intentns ;xam ems vmbra mdicabit horam 2‘1 meridie. Ni ad infians mcridlex cadet {tiger ipfam a c. De limb bomrii: é meridie incipimtiém . I 1 I I. Cap. ‘ I n c v L t horari)' meridianarnm homrnm terminate res (vtdi« C 0mm eff) incedunt perpoios mundi,& fecantcs Acquatoremfaciunt in eius piano 't 1. diametrofizqug produélg in communem feélio nem Aequatorls & horologij 'meridiani cadentes terminant punéta , per qucg duccndcg funtiincg horariae :equidifluntes quad , ( quoniam diél'um horologium piano meridiani :equidiftat) qua: horas 5. meridic diftinguuntin diélro horoiogio, 6: in horologio reéli horizontis. Q13.rum iin‘camm media in illo,efi iinca horas {extx vol ded-mzeoéleaue: in hoc autem ipfa linea 1neridiana,hoc efl, com in unis fee‘lio meridiani c6 horoiogi] piano . Ex qua confideratione faciihme‘ {Equiturmodns hli fufmodi iineas dcf'cribcndi, ficur pofiea doccbimus . Nam prius hofoiogium horizonn's , dein verticals tractandnm efi . Hat-c enim {um magis neceiihria , 8: vfui frequen tiora . . R dum eilrad xquidiflnntiam aiicuius notabiiis circuii: c'u ius fitus ell: £1ciiis cognitu. vt pore pinnum iioroiogij azquinoéltiaiis iifietur ad tequi Et1n Primis intelligaturfemicircuius meridiani a b c. {upcr diame- tro; c. centtoq; d. Ponaturq; angulus b a c. latitude loci, vtputa gra' ‘ duum _-_ _ m~.-vve---,mw 444. v, métid1anam,& {uccefliue fupcr reiiquaslineas antcmeridinnas ék Foil. meridianas,vei in earum inter-flitijs.& iimiliter‘m‘ hot-0105710 vertieaii, in meridie cadet fuper C F. meridianam,& fupcr alias ellifdetn Pinm ver ticaiis,vei in earum interfiitijs . Vnde vmbra mils fimiserlt commu- nis iudex in vtroq; iiOl‘OiOgiO,i'lOriZOhtali,iCli1CCtv& meridlano. (quod & fieri potcrit pro horologio meridiano , inquo imcz liorarlx Pratch- Cta: (Lint CL'quidiftanteS ) lgitur &‘pun€l:tt f l3. quod til vertex tam fiyii b e.‘ gnam flyll b htiacens in ipfo axe 1g. prouctet extremimtem vmbrx ipfius ilyii in lineal-n hornrinm horse inftan tis , vei in earum in term- . - tium : .&iudicis oflicio filngeturproytroqt‘ .horoiogio . @0. 11 conos. m primo ca ltC memoratos recoiis , intelilgcs reél'am it k. iaccre in interibus conorum connnuans: 8: eff}: mtlum communem horizontis ‘& con‘o tum _. Item inreiiiges lineam d b‘ f. ‘continunre iatcra oppofim eorundem conortim '. quibus Pianum circuli iiorx duodccunzt: k |