Vitruvius
,
De architectura libri decem
,
1567
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LIBER
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autem natur a ille ſtellæ conſtant, obſeruatores tamen ita cas diuiſere. </
s
>
<
s
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"
xml:space
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">Duodecim igitur ſigna duodecim menſi-
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bus tribuuntur, quodlibet triginta gradus occupat, ideo annus, 360, diebus conſtat, & </
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>
<
s
xml:id
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echoid-s21559
"
xml:space
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">eo amplius, quo mo-
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/>
tu obliquo Solpræterit in uerſatione contrarij motus, ut infra declarabo.</
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>
<
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</
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<
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<
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<
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lucentia cum mundo, reliquoq́; </
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>
<
s
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="
echoid-s21562
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xml:space
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">ſyderum ornatu circum terram, mareq́; </
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>
<
s
xml:id
="
echoid-s21563
"
xml:space
="
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">peruolantia, cur
<
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ſus perſiciunt ad cœli rotunditatem, omnia autem uiſitata, & </
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>
<
s
xml:id
="
echoid-s21564
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xml:space
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">uiſitata temporum neceſsitudine
<
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ſunt conſtituta, ex quibus ſex ſigna numero ſupra terram cum cœlo peruagantur: </
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>
<
s
xml:id
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xml:space
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">cætera ſub terram
<
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ſubeuntia ab eius umbra obſcurantur. </
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>
<
s
xml:id
="
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"
xml:space
="
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">Sex autem ex his ſemper ſupra terram nituntur, quanta pars
<
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/>
enim nouiſsimi ſigni depreſsione coacta uerſatione ſubiens ſub terram occultatur, tantundem eius
<
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/>
contrariæ uerſationis neceſsitate ſuppreſſa, rotatione circumacta trans ex locis non patentibus, & </
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>
<
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xml:space
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<
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<
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xlink:label
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note-514.01.316-01
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xlink:href
="
note-514.01.316-01a
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xml:space
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">10</
note
>
ſcuris egreditur ad lucem. </
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>
<
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="
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xml:space
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">Nanque uis una, & </
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>
<
s
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="
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"
xml:space
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">neceſsitas utrunque ſimul orientem, & </
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>
<
s
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="
echoid-s21570
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xml:space
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">occiden-
<
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tem perſicit.</
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>
<
s
xml:id
="
echoid-s21571
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xml:space
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"/>
</
p
>
<
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">
<
s
xml:id
="
echoid-s21572
"
xml:space
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preserve
">Duo ſunt cœlorum motus experimento cogniti, alter quo ab ortu in occaſum feruntur, quemadmodũ quo-
<
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/>
tidiana uerſatione Solem, & </
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>
<
s
xml:id
="
echoid-s21573
"
xml:space
="
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">Stellas oriri, ad medium conſurgere, & </
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>
<
s
xml:id
="
echoid-s21574
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xml:space
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">per occaſum rurſus ſub terra media ad or
<
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tũ ferri uidemus, qui motus primus, et diurnus nominatur. </
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>
<
s
xml:id
="
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"
xml:space
="
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">ſupra ipſum uero nihil est, quod ſit ſenſibus ſubiectũ,
<
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/>
ſpatio autem horarum uigintiquatuor uniuer ſum orbem ambit, diemq́; </
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>
<
s
xml:id
="
echoid-s21576
"
xml:space
="
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">natur alem conſtituit. </
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>
<
s
xml:id
="
echoid-s21577
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xml:space
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">De hoc motu ue-
<
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lociſſimo hactenus loquutus est Vitr. </
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>
<
s
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="
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"
xml:space
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">dixitq́; </
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>
<
s
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="
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xml:space
="
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">per eum ſex ſigna ſemper ſupra, ſex uero infra horizontem ferri,
<
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quod & </
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>
<
s
xml:id
="
echoid-s21580
"
xml:space
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">uerum eſt, nam in quocunque horizonte ſis, ſemper dimidium ſigniferi ſupra terram habes, & </
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>
<
s
xml:id
="
echoid-s21581
"
xml:space
="
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">dimi-
<
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dium infra. </
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>
<
s
xml:id
="
echoid-s21582
"
xml:space
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">cumq́; </
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>
<
s
xml:id
="
echoid-s21583
"
xml:space
="
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">ſignifer ſit unus e maioribus ſphæræ circulis, & </
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>
<
s
xml:id
="
echoid-s21584
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xml:space
="
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">duodecim ſignis ſit conformatus, e quibus
<
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/>
ſex dimidium eius circuli occupant, neceſſario ſemper ſupra terram ſex ſigna erunt, ſex uerò infra deliteſcunt,
<
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/>
& </
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>
<
s
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="
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xml:space
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">quantum ex uno oritur, tantum ex altero deprimitur ſub occaſum. </
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>
<
s
xml:id
="
echoid-s21586
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xml:space
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">Alter motus eſt de quo infra ratiocia
<
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natur Vitr. </
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>
<
s
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xml:space
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">hunc in modum.</
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<
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</
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<
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>
autem ſigna cum ſint numero duodecim, partesq́; </
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<
s
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="
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xml:space
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">duodecimas ſingula poſsideant mundi, uer-
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ſenturq́; </
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>
<
s
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="
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"
xml:space
="
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">ab oriente in occidentem continenter, tunc per ea ſigna contrario curſu Luna, Stella Mer-
<
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curij, Veneris, ipſe Sol, itemq́; </
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>
<
s
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="
echoid-s21592
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xml:space
="
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">Martis, Iouis, & </
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>
<
s
xml:id
="
echoid-s21593
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xml:space
="
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">Saturni, ut per graduum aſcenſionem percurrentes
<
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alius alia circuitionis magnitudine ab occidente in orientem in mundo peruagantur.</
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>
<
s
xml:id
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xml:space
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</
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>
<
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style
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<
s
xml:id
="
echoid-s21595
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xml:space
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">Declaranda ſunt hæc, quæ breuiſſime a Vitr. </
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>
<
s
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">ponuntur. </
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<
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xml:space
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">Ait enim ſigna eſſe duodecim, & </
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<
s
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echoid-s21598
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">ſingula occupa-
<
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re duodecimam cœli partem, & </
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<
s
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xml:space
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">omnia ab ortuin occaſum ferri, & </
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>
<
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xml:space
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">planetas contrario motu per ea ſigna
<
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ſcandentes ab occaſu in ortum moueri, & </
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>
<
s
xml:id
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xml:space
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">demum differentes eſſe eorum circuitiones. </
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>
<
s
xml:id
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echoid-s21602
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xml:space
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">Primum igitur ſi-
<
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gna duodena ſunt, quorum nomina hæc habentur, Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpius,
<
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Sagittarius, Caper, Aquarius, Piſces. </
s
>
<
s
xml:id
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xml:space
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">Numerantur ſigna ab eo ſegmento, quod ecliptica facit in equino-
<
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ctiali, nam cum circulo neque principium ſit, neque finis ullus natura habeatur, rationi conſentaneum est,
<
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<
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note-514.01.316-03a
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">30</
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ut initium ab ea parte ſumatur, quæ communis eſt ortui, & </
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<
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">occaſui locorum omnium, & </
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>
<
s
xml:id
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echoid-s21605
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xml:space
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">in qua cum ſit Sol,
<
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arcus diei maior fieri incipit arcu noctis. </
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>
<
s
xml:id
="
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xml:space
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">Signorum nomina ſumpta ſunt ab animali, aut re aliqua, quatenus
<
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/>
Sol ſub ea ſigna ſubiens, efficit in hæc inferiora affectiones ſimiles ijs animalibus, uel rebus, a quibus nomina
<
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/>
illis impoſita ſunt. </
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>
<
s
xml:id
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xml:space
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">Aries cornibus duobus deſignantur hoc modo ♈, Taurus etiam ſimiliter duo cornua re-
<
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fert ♉, Gemini duo iuncti tractus exprimunt ♊ Castora, & </
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>
<
s
xml:id
="
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xml:space
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">Pollucem dicunt eſſe. </
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>
<
s
xml:id
="
echoid-s21609
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xml:space
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">Cancer oppoſitis
<
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oculis, & </
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>
<
s
xml:id
="
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xml:space
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">prominentibus deſcribitur ♋, Leo cauda patet ♌, Virgo ex fibula ueſtis ♍, Libra ſua for-
<
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ma innoteſcit ♎, quemadmodum Scorpius articulo ♏, & </
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<
s
xml:id
="
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xml:space
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">Sagittarius telo ♐. </
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<
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xml:id
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xml:space
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">Caper uero genu alli-
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gatum habet ♑. </
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<
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echoid-s21613
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xml:space
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">Aquarius fluxu oſtenditur ♒. </
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<
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xml:id
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echoid-s21614
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xml:space
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">Piſces dorſo ſe communi uinculo tenent ♓. </
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<
s
xml:id
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xml:space
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">Hæc de
<
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ſignis, eorumq́; </
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<
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">numero, nominibus, & </
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<
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">caracteribus dicta ſint. </
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<
s
xml:id
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xml:space
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">Quod uero ſingula duodecimam cœli partem
<
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/>
occupent, uidetur ex eo, quod triginta dierum ſpatio Sol uni ſigno uidetur ſubijci, quaſi triginta partibus ſi-
<
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/>
<
note
position
="
left
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xlink:label
="
note-514.01.316-04
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xlink:href
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note-514.01.316-04a
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xml:space
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">40</
note
>
gnum conſtet, quas gradus noſtri appellant, quoniam per eas partes, tanquam per gradus aſcendit Sol, & </
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>
<
s
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="
echoid-s21619
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">
<
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/>
deſcendit, unde etiam Vitru. </
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>
<
s
xml:id
="
echoid-s21620
"
xml:space
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">dixit {vt per graduum aſcenſionem percurrentes.</
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>
<
s
xml:id
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echoid-s21621
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xml:space
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">} Signifer ergo est partium
<
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360. </
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<
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">quoniam ſi ducas 30. </
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<
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xml:space
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">in
<
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style
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>
colliges 360. </
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>
<
s
xml:id
="
echoid-s21624
"
xml:space
="
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">qui numerus ob maximam diuidendi commoditatem
<
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/>
aſſumptus est, ac parum a ſumma dierum totius anni uidetur abeſſe. </
s
>
<
s
xml:id
="
echoid-s21625
"
xml:space
="
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">Commoditas item numeri ſexagenarij
<
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eſfecit, ut is numerus caperetur. </
s
>
<
s
xml:id
="
echoid-s21626
"
xml:space
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">nam 60. </
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>
<
s
xml:id
="
echoid-s21627
"
xml:space
="
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">habet dimid ium, tertiam, quartam, quintam, & </
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>
<
s
xml:id
="
echoid-s21628
"
xml:space
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">ſextam partem,
<
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/>
& </
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>
<
s
xml:id
="
echoid-s21629
"
xml:space
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">circulus omnis facile in ſex partes diuiditur, quoniam eadem diductione circini, qua circulus diuiditur,
<
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/>
cadem inquam in ſex partes diuiditur, ideo circinum noſtri ſextam uocare ſolent. </
s
>
<
s
xml:id
="
echoid-s21630
"
xml:space
="
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">Cæterum tertia, & </
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>
<
s
xml:id
="
echoid-s21631
"
xml:space
="
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">quar-
<
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/>
ta concluſio erat, omnes planetas per ea ſigna uagantes ab occaſu in ortum moueri, & </
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>
<
s
xml:id
="
echoid-s21632
"
xml:space
="
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">id facere contrario
<
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/>
curſu. </
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>
<
s
xml:id
="
echoid-s21633
"
xml:space
="
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">Hæc longo uſu, & </
s
>
<
s
xml:id
="
echoid-s21634
"
xml:space
="
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">experientia cognita ſunt, nam quemadmodum continuam uerſationem ab ortu in
<
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/>
occaſum experimento cognoſcimus, quæ omnibus orbibus cõmunis eſt, & </
s
>
<
s
xml:id
="
echoid-s21635
"
xml:space
="
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">iuxta ordinem illum non ſolum cœ-
<
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/>
<
note
position
="
left
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xlink:label
="
note-514.01.316-05
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xlink:href
="
note-514.01.316-05a
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xml:space
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">50</
note
>
leſtes orbes, ſed etiam elementa, quæ rariora ſunt, in orbem feruntur, ita & </
s
>
<
s
xml:id
="
echoid-s21636
"
xml:space
="
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">ſecunda, aduerſaq́; </
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>
<
s
xml:id
="
echoid-s21637
"
xml:space
="
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">motio perſpe-
<
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/>
cta est, dum rerum indagatores obſeruarunt ortus, & </
s
>
<
s
xml:id
="
echoid-s21638
"
xml:space
="
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">occaſus stellarum, & </
s
>
<
s
xml:id
="
echoid-s21639
"
xml:space
="
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">Solis motiones. </
s
>
<
s
xml:id
="
echoid-s21640
"
xml:space
="
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">Nam uiderunt
<
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/>
Solem & </
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>
<
s
xml:id
="
echoid-s21641
"
xml:space
="
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">ſydera in orbe meridiano modo ſublimia, modo depreſſa, interim in una, interim in alia parte orien-
<
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/>
tia, & </
s
>
<
s
xml:id
="
echoid-s21642
"
xml:space
="
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">cadentia, unde axes alios, cardinesq́; </
s
>
<
s
xml:id
="
echoid-s21643
"
xml:space
="
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">& </
s
>
<
s
xml:id
="
echoid-s21644
"
xml:space
="
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">motus excogitarunt. </
s
>
<
s
xml:id
="
echoid-s21645
"
xml:space
="
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">Videntes etiam ſtellas orbibus hæ ren-
<
lb
/>
tes, quas infixas dicunt, eodem ſemper inter ſe ſpatio diſtantes, & </
s
>
<
s
xml:id
="
echoid-s21646
"
xml:space
="
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">unam atque alteram, quæ lucentior, & </
s
>
<
s
xml:id
="
echoid-s21647
"
xml:space
="
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">ma
<
lb
/>
ior eſſet, obſeruantes, ex ea collegerunt ſeptem err antia ſydera ſucceßione quadam in orientem ferri, & </
s
>
<
s
xml:id
="
echoid-s21648
"
xml:space
="
preserve
">pro-
<
lb
/>
cedente tempore eandem hæ rentem stellam quaſi comitantia cernentes, ab eaq́; </
s
>
<
s
xml:id
="
echoid-s21649
"
xml:space
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preserve
">digredientia, iterum cum ea
<
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/>
iungi, idq; </
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>
<
s
xml:id
="
echoid-s21650
"
xml:space
="
preserve
">in Luna, quæ proxima terris, & </
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>
<
s
xml:id
="
echoid-s21651
"
xml:space
="
preserve
">quam citiſſima eſt, præ cipue obſeruantes, ſecundum motum inue-
<
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/>
nere, & </
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>
<
s
xml:id
="
echoid-s21652
"
xml:space
="
preserve
">etiam metiti ſunt. </
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>
<
s
xml:id
="
echoid-s21653
"
xml:space
="
preserve
">Inuenere inquam ex unica cbſeruatione, metiti autem ſunt ex pluribus, nam ob-
<
lb
/>
<
note
position
="
left
"
xlink:label
="
note-514.01.316-06
"
xlink:href
="
note-514.01.316-06a
"
xml:space
="
preserve
">60</
note
>
</
s
>
</
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>
</
div
>
</
div
>
</
text
>
</
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>
