Vitruvius - Vitrvvivs Itervm Et Frontinvs À Iocvndo Revisi Repvrgatiqve Qvantvm Ex Collatione Licvit

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341164DECIMVS. Circũ aũt orbiculũ ab ſummo traiectus funis deſcen
dat & redeat ad ſuculã, quæ eſt in ima machina ibi-
q́ religetur. Vectibus aũt coacta ſucula uerſabitur,
& eriget ꝑ ſemachinã ſine ꝑiculo, ita circa diſpoſi-
tis funibus, & retinaculis in palis herẽtibus amplio-
re mõ machina collocabitur, Trocleæ & ductarii fu-
nes, uti ſupra ſcriptum eſt expediuntur.

Similis ſuꝑiori machina, cui coloſſicoter a tutius cõ-
mitti poſſũt, immutata dũtaxat ſucula In tympanũ.

Caput. IIII.

S In aũt coloſſicotera amplitudinibus & põ-
deribus onera in oꝑibus fuerint, non erit
ſuculæ cõmittẽdũ, ſed quẽ admodũ ſucula
cheloniis retinetur, ita axis includatur habẽs in me
dio tymp anũ amplũ, qđ nõnulli rotã appellãt, græci
aũt αμφίζευσιν, alii ϖ εζίΤζοΧον uocãt. In his au
tem machinis trocleæ non eodẽ, ſed alio mõ cõpar an
tur. Habẽt. n. & in imo & in ſummo duplices ordines
orbiculorum, ita funis ductarius traiicitur in inferio
ris trocleæ for amẽ, uti æqualia duo capita ſint, funis
cũ erit extẽſus, ibiq́ ſcđm in ſeriorẽ trocle ã reſticula
circũdata & cõnexa, utræq́ ꝑtes funis cõtinentur, ut
neq́ in dextrã, neq́ in ſiniſtrã partẽ poſſint ꝓdire-
Deinde capita funis referuntur in ſumma troclea ab
exteriore ꝑte, & deiiciũtur circa orbiculos imos, & re
deunt ad imũ, cõiiciunturq́ in fimæ trocleæ adorbi-
culos ex interiore ꝑte, & referũtur dextra ac ſiniſtra
ad caput ſummæ trocleæ circa orbiculos ſũmos. Tra
iecti aũt ab exteriori ꝑte referũtur dextra ac

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Scan	Original
101	45
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103	46
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107	48
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109	49
110
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112
113	51
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116
117	53
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