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# Title: Leibniz-Handschriften zur Mathematik LH 35, 15, 6
# Folio 12v, page id 00068208:0024
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 13r); this page is its left half.
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# Lines: 33 recognised, mean confidence 0.92
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12mâ opraescabet superiorem et a in feriorem tubemsctem. Fac dd reproisentes eam partem juncturm
quae ad iferiorem Tubumpertinet, uu extrenem,  per quod inter se junguntur tubi), et aperirs
possit per modum sectoris, I reprosente cavum vel centrum puncturae juncturae, quo communicans
cavitates duorum Tuborum. eE repraesente partem dictae juncture quae persinet ad superiorem Tubum
aere non est nisiforame c tabus inferi crassum satis to incompass (inserendo) tore cotinder dd of
he lorder tube. Vr hecraesente plate, laminans) d accochleatam, quae partes puncta rae tenet
Hrmas instead of rivettinus
repiosenle cavitatem in latere, qua ocutus h ispicit,
et f metaleum reflexioum in superiore Tubo, reachinus ontus halevau the tube, et gq mela
reflexivum in inferiore reachinus over, the Wohole cavitus Ende n. 0. p. res aensentabum
bcutare vitrum, fila dioptrica, et vitrum objectivum superioris cubi per k: l. m. eade
in iferiore; et quemuunque angulum invicemfacian cubi; tunti sper dum operti sunt
suver dicta junctura, oculus h introspiciens  in sdireste inspeciet que iter ne
axem utrique et videbit fila diaptrich directe adiciucem secantia puncta obgectorum, quorum
mensurantur distantiae. Unde facile intelligitur modus quo quadransi nostro supra descripto ista
possint ungilicari tantum enim supponatur Cc. superius latus, inferioris cubus repraesentare
the fixt side arm of the quadcant,  et dd junctura nostra repro sensalii dd junctura
quadhantis, et bb Euferiue latus superioris tubu repraesentabit brachium quadcalitis mobile
et applicando duos Tubos ad has partes ea ternque aptando, os erit facta. Hic Tubus serviet
ad sumendum angulium, quemlibet, qui non sit major quadrante Sed pro mgoribusingatis
varianda nonnital constructio est. cujus nunc subdiciam dascuptioneu. Ossimirum pium
Tubi dupliris longitudinis prictum
ita fiat ,ut sit rotundae tomatum et replectat radios exacte, retrorsum, ut antea ossum:
unde iuetur in alteer dimidio Tubi dioptra Telescopica, ut duae superiores, inde accommoida ut sut
possit videri prorsum et rehorsum, quo facto facile intelliget rector, quomodo quivis angulisumis
possit ad asam usque magnitadinem duorum angulorum rectoriu. Satis enim planum est dios dubos
ugum des plas iedeatues no quadiante ensurere oplatiber aogutum unu cad quadeamtenstrr
et fac ut fita pro dioptris in eorum focis se intersecent ad crucem, ita ut utraque possint esse
in degita ub oculo distantia, intro spiciendo per foramen laterale ite inde uperendo subos super
dicra junctura ad aliquem angulum et intro spiciendo per forumen laterale, distinques pla
nissime, num eademque opera duo objecta, fubis directe illata, et ad oculum reflexa HaC ut
larius  intelliguntur, addatur delimeatio ectum in plano. Fac ut aabb in frus ura
Ima