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# Title: Renati Des-Cartes Tractatus De Homine, Et De Formatione Foetus (shelfmarks Leibn. Marg. 178, Stück 4; Leibn. Marg. 178)
# Folio 48, page id 1759053384:0130
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4.0
RL EN ATE DES-C AR PES
ex ab iis quireniunt ac s aperiri. Onde haud difficulter intel-
ligi potest, quod sispiritus animales qui in cerebro sunt,
prorsusnullum aut fere nullum conatum habeant per tubu-
105 bf, ce cAluendi, duaspelliculas scu ratrulas fece lemi-
apertas manere, atque ita musculos D ec I Aaccidos e a-
ctione destitutostore, quandoquidem contenti in ipsis ani-
males spiritus libere ab uno in alium transcunt ab f PCF 
verlus D, _ reciproce a D perS vertus P. a AFSispiritus qui
in cerebro sunt, cum ri aliqua conentur ingreditubos b f, c8.
ex haec ris ab utraque parte aequalis sit, Ctatim claudunt duas
valrulasq ex f. e duosmusculos D ec F quantum pollunt di-
cendunt. Onde ftut siltatur oculus _ immotus teneatur
in eo situ quem tunc habet. Deindeubi spiritus cccrebrore.
nientes majori ri Auere nituntur per bfquam Percg. clau-
duntpelliculam e ex apcriunt f. idque magis aut minus, pro-
ut lenius rel rehementius agunt. Qua ratione spiritusmu-
sculo f contenti se conterunt ad musculum D per meatum
ef; idque celerius rel cardius prout ralrula fmagis velmi-
nusaperta cA. Adeoutmusculus D, exquo coredinon pol-
Tunthispirituscontratratur, ex F extendatur: atque ita o-
culus vertus D conrertus cAt. Sicut ex adrerlo, ubi spiri-
tus, qui in cerebro tunt, majori ri Auere nituntur per ce
quam per bf, claudunt pelliculam f, ex apcriunt g; adco
ucspiricus musculi D Ctatim redeant per meatum de in mu-
Iculum L, qui hac ratione contratutur, eoculum iterum
ad fetrahit. NNam Catisnotum est, hosce spiritus, cum simi-
les vento aut subtilisima Aammae lint, non posse non ex
musculo uno in alterum celerrime Auere, simulatque ibi
invenerint exitum aliquem, tametli non alia adsit poten-
tia quae spiritus eo deterat, quam lola propensio quam ha-
bent juxta legeonaturae, continuandi motum luum. REnO-
cum pexeterca cA, quod quamris ralde mobiles ec subtiles
sint, non desinant idcirco rim habere musculos quibusin-
cle