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# Title: Nicolai Mercatoris Holsati, è Soc. Reg. Institutionum Astronomicarum Libri Duo, De Motu Astrorum Communi & Proprio, Secundum Hypotheses Veterum & Recentiorum præcipuas; Deqve Hypotheseon ex observatis constructione (shelfmark Leibn. Marg. 63)
# Folio 26, page id 820424455:0048
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# Lines: 35 recognised, mean confidence 0.91
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A8TRONOMIA.
cardines, ne a acalibus suis dilabantur. In periodo Meco.
mea 29 annorum, gux tamen in utum cirilem nunquam
recepra fuir, menses interealares lunc 7. Tali anno uls
Fuerune Ciraeci, ex hos imirari Romani, ad Calarem ulque.
Ec haee quidem de partibus remporis diera sufticiane.
Procedimus nunc ad usum Doctrinae Sphaericx, _ Ca-
pire quidem sequenti descriptionem ec ulum vtriusque elobi
Drxcipuum monstrabimus; ac ultimo Capire varia Probie.
mara circa morum altrorum communem calculo Trigono.
metrico expeciemus.
Lat. L0
C AI
Complectens descriptionem es usum praecipuum utri
usque elobi, Calestis nimirum ex Terrestris.
Orum, quae ad slobos pertinent; quaedam sunt urrique
communia, quaedam vero alcerurri peculiaria. EF com
munium quidem alia sune exera superticiem elobi, alia verd
in ipsa superticie.
Fxrra superticiem urriusque globi conspiciuntur,
r. Duo poli, circa quos globi volvuncur, quorum alter
Arctions, duabus aretis sive ursis vicinus, idemque Septen
rrionalis a Seprenerionibus, id est, serrem sellis plaustri
majoris; alter huic opposirus Anrarcticus appellarur.
2. Meridianus aneus, cujus alrera canrum facies, qua
oradibus distincta visitur, e per iplos polos incedir, est
verus Meridianus, arque haec facies semper obverrenda elt
Orienci, quemadmodum polus Arcticus Aquiloni. Diri
dicur aurem in quarer 90 gradus, quorum bis g0 incipiune
numerari ab ca parte Aiquinoctialis, qua eA supra Horizon-
cem, vertus urrumque polum; ac reliqui bis go gradus in-
cipiune ab urroque polo, ee delinunt in squinoctiali sub
Hlorizonre.
3. Forison ligneus; cujus Facies superior refert verum
FIOrt