| OCR Text |
Show 9 2 D B L I N E I 'S lHORA RI'YS‘. cm externs vtrinq; i meridiqna in :1. ad rccms ipfi lc. ipf'c; nanq; crum linex homriai horizontis recci. E T haze eadem defcriptio ell cuiuslibcr horologi} meridiani'. Secl.:t11ri<:1'})f31ll"!ca aequinoc‘lialis lc . debct fifii in iplb plano meri< diani hogologij [ccundfim fitum latitudinis loci, vbi conflzituim: horologium . Atquc linea m c n.ibi cleuabimr fecadi‘im altitudi uas perif‘m‘ias m y e.& n 233'. 8: radii mediorum parallclo'mm perv principin mcdiorfi lignorfifi‘ount fimul p medias parifminsdinguli l'ci- lic:t ridij (ingulas, licut xqiiiiiciélialis mquinoé‘tialcm lincam , dclhcri- bent-cs in plano ipiius liorologij : qucmadmodum idxgm ll-L‘lor l" 1‘ s. flmilitcr Circa mundi uxcm circunduélus cum {his i‘aclifs , in lioi'ologio horizontis obliqui , &cius vcrticali , linmm xquinoélti' lyn , 8C cafdcm curuas periflsrias dcfcribcbat . Vndc talis dcl‘criptionis Tlicoria , per litum , motum , &menfi1ras {axis non-{cit acutis i11- gents . 1, n5 poli<quo- l niam requidi ‘fiataxi muncli) igimr in l J - Potcl‘c quoque in meridiano liorologio will horizon tis fieri hom- mm dcicriptio {imilis & tandem pcnitusqu 1‘ dudum (1&1 all in ipli us Sphmi‘a: rcfh‘c horizontc . Omnis cnim mcridianus Ell: rcéhim horizé alicuius loci: cum rmnll'at Per polos mundi , licur horizon rcé‘cus ; Vndc illfcipit candcm pcnims Iinmtionem . ipfo xquinoflcij die vmbra fl'yli fu~ Sud horologium verticals horizontis rcéli fiflcndum cl} ad :L‘quidi- per planum tread in pufiflo C. 8: 'x'qualis ipfi a c. {limpet definer in lineam :Bquinoél'ialcm l C. & adin‘ fians meridiei apud horizonrem rc.éhim non proiicict vmbi'am , {leaf {lamiam requatoris , qui viccm gerit verticalis in Sphmm rcéhizin quo quidcm horologio liner: homrix 12.. [centers {c inuiccm in comm (dc (1111mm numcro fun: linea meridians , & linca hora: (ext?) partiunmi- pcrifi-riam xqmtoris {cu vertica'lis horologij in 24'. arms reqimlcs. EL {lylus ibi,cfiportio axis per talc ccntrum inCcdcnris, Iiuc xquidiflans axi . ' Vndc liuiufinodi horologium xqziinoélialé in quolibct horizonte obliqflo ceiiflimi'Potc-ll , lbcundfiun‘inclimrioncm squinoc'tiglis , 8C fimm axis ad clemtioncm poli . Er tuncin puné‘tis diuifionum di- in quocunq; meridiano horolooio ad homifi {extam tam ante, quim poll meddle-m . . P R o del'criben'di's autcm curuxs Iincis , in quas defimmt vmbrce Solis tropics, 6: quatuor medion‘i é'torum 2.4.;chuum totidem rcéka: circulum mugentcs dcterminabfit thnq; parallcforum ; rcpcro zodiacum dudum compaélum; horas ab occal‘u numcm'ndas : vbi llyli indicis vcrtcx ( quiportio ell: - in ' 1:): radio zqm‘noéh'ali b t. {Limo ipfi a c. zqualcm lineam Id 82 sq"? I(iturnld. duco edfi ad rcctos ipfi radio, cui £1cio equalem': m 5131?: hogi,og;:.;§c?§ ff} 3 1p. flue a q. Facio zgualcm b g <36 ducm {imilitcr flmilitP p. Fqufi cm vqx.Adhuc1pfia;0. ElClO itqualcm b i, 8;: er Ronmp 121 as. cequalcm 7 6 2. <3: fic deinceps doneci {i P fiatmqualis b 4. ductgci; fimilitcr r 4. s. ponaturx' l? ' P a' . riferi ME. Nam . pervpunctam ‘ v y aL. 8: pei'puncta n xK zqua'is m horologlo 5.1bunt CEII'IIIB pc. 2,1n qlms delmunt Vin-biz tropiczt.& per al‘ia uncm m di ' 2:113ij {)umunm-r fpacia dc zodi-acirfignmtionc vrrifilqr :‘i ndi: quulin bu$12112";i: litgmlcs V i | radiosgbunt cumx pcrif'erire,in guns termina' ‘ ‘ _ gnorum. Nam dun? di . 12:53:2235:15::"SE-‘Cgizprlfmll'? .~ .. . ucuur uper mediorum axcm mun fliglgelillgflrtl: :rlln'llln.lP{§ b r. Vradius aeqn'moctialis fermi- fempcrim ‘ . qumoctia . 8c r.1d1J tropic: b r. b s. fcrunrur psr cur- axis) flarucndus cll in plano hora: vigcflmgquanm . qui {lylus vrrinq; Prominent i1 centro mqualiter . Nam Sol exificns in {ex {ignis {cptcn- trionalibus illuminabit facicm horologij fiipcriorcm: in aulh‘alibus infcriorcm . Denium horologium verticals Sphxrre ream: pro halwimritibus filb polo,fi}ngatur officio horizontalis: _& viciflim horologium horizonta- lc reflihorizontis his , qui fub polo lmbimnt, conuercetur in vertica 1e . Q13: omnia Pcrfpicacibus ingenijs mm facilia intcllcéhi ,‘qu‘am incumda fitu videbunrui‘ . Séd hxc haéltcnus . Pofllmc dc l‘incis horas ab occafu , veI ortu exorlhs diflcinguentibus trafhbimus : vr occal‘ualcs [cerium dcfcriptzt facilius & difiinéfius i'ntelligantui~ . Nam hie viii cum meridianis locatx confulioncm lefloribus ingcrunr . Scd prius opormnum filerit Regulas tcrtij Capitis dc fearionibus> 86 tequildifiantijs linearum in tabcllam cxponcrc . PC: m5. |
