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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 13, page id 820424455:0035
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Cap. F.
ASTRONOMEA.
taeci, sub eodem Meridiano, ac oppolicis Parallelis habi-
tances; unde meridies urrisque ee media nox continsit eo-
dem remporis momento, ac horum altas evadie istorum
tivems, prout Sol ad hunc vel iltum parallelum moru annuo
procedit: alii denique rocantur Antipodes, quod sub oppo-
Titis Meridianis, xque ac Parallelis verlantes adversis e dia-
merro pedibus incedane, ideo que vicissicudines xestaris alque
tiyemis, nec non meridiei e medix noctis, adde C2 vis,
ortus e occasis siderum omnium plane advertas sentiant.
Ita Fuerune nobis Aquatoris secundarii _ paralleli: se-
quitur Feliprica cum suis adjunctis brevirer consideranda.
Sunc nimirum poli Felipricae a polis  quatoris remoti 23 =
gradibus. Deinde per polos Fclipricae e inicia lignorum
ducuntur circuli latitudinis numero Pex, non Zodiacum P0-
lum, sed inceoram sphaeram dispescentes in dodecaremoria.
Sed praeter hos innumeri circuli laciendinis per lingula coele
puncta trantire possune. Zodiaci porro ab Horizonte Bi
ecti (ex perpetuo signa supra terram erimene; Pex VerO
intra eam delitescunt. Sed _ ipsa Z odiaci signa distinsuune
alterismos stelliferi globi sexrentrionales a meridionalibus.
Peroimus ad Hlorizonrem, cujus poli sune Z enith (incum-
bens vertici punctum) de huic oppolirum Nadir. Discer-
nic aurem Horizon hemispharium conspicuum a latence.
Circuli ejus secundarii Cune verricales, Rrabibus dzimath
dicti, a verrice per lingula Horizonris puncta descendentes,
Guorum ricem sustinet quadrans alcirudinis verrici applI
candus. Inter hos praecipui sunt Meridianus, e cireulus
Nonacesimi eradus Felipricx. Ouemadmodum enim Me-
ridianus incedit per Zenith _ polos Aquatoris, ita circulus
nonaselimi gradus transie per Zenith _ Dolos FclipICa.
Numeratur aucem iste nonagelimus in Feliprica inde ab 110-
rizonce, _ est omnium Fcliprica gradtuum alcissimus. Filt
vero ec terrius verricalis exrepius prae exereris, delcendens
per cardines Orientis _ Occidenris, ubi intersectiones A-
quatoris e Torizoncis constimune polos Meridinni. AC
verricalis trujus terrii, quem deseribimus, poli incidune in
reliquo