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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 114, page id 820424455:0136
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ASTRONOMTA.
Lib. HI.
eadem ZL VII. intelligatur fe, vel bi, vel kPlinea sectionis
murux exiereli d cccentrici, gux, dumm movetur cenerum epi
creliper bcac, semper obtinear sirum parallelum ad linean
aplidum b a d. EF incelligatur pars epiereli Cinistra Fm C, vet
hoi, vel kglperpeuo abruere à plano eccentrici, in Venere
quidem in boream, in Mercario vero in austrum. AC parS
exicveli dexrra fn s, vel hpi, vel kr lincellixatur perpetuo
vergere in partem concrariam, hoc est, in Venere in austrum,
in Mercurio vero in boream.
aL
1
De vero Spstemate Mundi.
llanquam Prolemai FIyporhelis hactenus exposiia
satistacie plerisque phaenomenis actrorum, quae nude
oculo obserrari poruerune, summodo quancirares linearun
e motuum ex plurium, quam ille nactus CraF, cempOTUN
obserrationibus limitentur: cerrum est tamen, quod éadem
omnia non modo faciliori ex lonse probabiliori hypochett
explicari possine; sed eriam per recens inveneos cubos quae
dam deprehiensa sine, quae cum illius Systemare mundane
neuiquam consiltere possune. Frenim ponic ille Telluret
incenro, quam ordine ambiane orbitae primum Luna, de
inde Mercurii, Veneris, Solis, Marris, Jovis, Sacurni.
nique Sphaera Exarum, quemadmodum Figura XL. VIII. 0
oculos ponir. Verum produne nobis celelcopia eas Veners
ee Mercurii phales, quae manifecto conticiune, illos duo
Planetas nunc ultra Solem, nunc vero cirra cundem a nobis
abesse. Nam corniculari sune nonnunquam, alias dimidials
uerinque sibbi, ac pleni denigue non secus ac ipsa LUNa.
Unde porro sic ratiocinamur: Si sub Sole semper incederent,
ut Prolemaovisum fuir, semper Falcati apparerene, vel nulll
cum hemisphaerium sui illuminatum _ Soli obversum vel 1o.