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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 126, page id 820424455:0148
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(26
Lib. Id.
atque ex centro terrae A spectarum: _e rendente quidem Luna
ab aPOBCO VerO R per D ad perigéum S, tollitur à loco
Lunx primo aeguaro; quemadmodum in altero semicircull
SBR additur, ue emereae urrobique locus Lunae secundo
ReGuatus.
5. Prxter auteni enioratas inaequalitares LunX, PN
nam nempe epierclicam. _ alceram eccenriciraris, depre
hensa est à Tychone cerria guadam perexigua, quae 40 E MI
nuta nunquam excedir, diciturque Variario, et nihi
aliud, quam librario quaedam ceneri exiereli majoris, cuju
morus sub syrygias incenditur, e sub quadraturas remit
tur. Nimirum in omni Syeygia e Ouadratura centru
epiereli cAt in C (Figura
TIII.) cenrro parri circe
aibi etiam Fururum erat,
nulla unquam libratio suil
Pet. Sed octance anre S)
Eygias est in c, indequa
propreditur, ur ipso mo
menro Syryoix assequarut
C. Pereirque ad octanteu
ulque post Syrygiam ins
Hlic jam cum octans
ante Guadraturam, recro
cedie, ut ipso quadratura
momento redeat in C, rexrediturque porro usque ad octan-
cem post guadracuram in s. Lex autem mocus hujus libid
torii haec est, ut fngamus punctum quoddam incipere mon
mento Sprygix propredi ab saequabili mo vertus f, ub
verletur octanre post Syeygiam; indeque pergat, donet
momenco quadracurae Tic in p; aeque ita deinceps. DemIs
tatur aurem ex quoris puncto circumterentiae circelli, ub
Ecricium mobile vertatur, perpendicularis in diamerrum cis
celli fg; v. gr. verlance hiccirio mobili in h, demissa perpet
dicularis offender in diamerro circelli punctum F, ubi cuu
versabicue cenrrum epieyelio Pacile incellipicur incerim,
OTM
ASTRONOMIA.