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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)
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CASTRONOMIA.
Lib. I2.
cedentia vertus d. In omni Syryeia e Ouadratura Nodus
verus coneruic cum medio as inde procedic in consequentia
vertus b; donec octans post Syryeiam vel quadraruram cons.
pleatur; acque ira regredirur vertus a ec, eadem rationc,
qua lasirx. Cive siniis versi singulorum graduum circelsu
cxescune vel decrescume, quemadmodum de Variariont
Luina anre dictum. EAque radius circelli ab 1 46. AI
tera inaequalicas, adnuenris Ic. e abnuentis orbita, per
axicur Tub circulo lacitudinis ducto per limires 90 gradibus
a Nodis remoros. In omni Surveia angulus orbitx Luna
e Fclipricae, vel arcus circuli larirudinis per limices
ex minimx quanciraris, graduum 4, W, 58, (CC. 30.
o
omni aurem quadratura idem angulus vel arcus est grad. S
rain. 17, Tcc. 30. Ira ur diamerer circelli libracorii (IC 13
Fc lex libracionis sequitur (uc prius) rarionem sincium ret
Torum Cingulis pxadibus circelli libratorii respondencium.
De Sphaera Copernicaa.
apotiris hypochelibus praecipuis corum; qui cerratu
Lquiescere volunc: 28predimur nunc illorum quoquehy
pocheses, qui eandem moveri circa Solem RatmunI.
Sec
ancequam hâc suppoliione secundorum mobilium phaeno
mena explicari possine; oporret priiis percipere, quomoct
secundum canderi demonstretur primus morus, omnibu
actris communis, quem alias per vulsarem sphaeram expss
Canr. Achocloco opus est sphaera a vulgari diversa, Forman
dique sune paulo alicer conceptus, quam ancea, in hunc
Forie modum: Solis centrum Catuitur quoque centrut
mundi nostri Planetarii, qui ambitur undique à lucidis cot
Poribus, quastixas appellamus. Ox fixx quousque inde
a Sole propasentur, nocris sensibus a imaginacioni incont
prehensibile
d22