Theore maformā ſꝫ qͣntitas q̄ hꝫ rōnē ſubiecti magis ſe tenꝫ ex ꝑte materie. Qualitas vero q̄ hꝫ rationeꝫ actiui magis ſe tenet exꝑte forme. Dicamꝰ gͦ ꝓut ſpectat ad ꝓpoſitū ꝙ ſicut qͣntitasſi pōt ꝑ ſe eſſe abſqꝫ materia pōt ꝑ ſe ſubijci abſqꝫ illo. ſic qͣ-litas ſi poteſt per ſe eſſe abſqꝫ ſb̓ali forma poteſt per ſe agereabſqꝫ illa loquendo de actiōe ẜm quā inducit̉ accn̄talis for-ma rōne cuiꝰ non dr̄ accidens agere vltra ſuā ſpeciē qꝛ demodo ẜm quē ibi pōt eſſe trāſmutatio ad ſb̓aleꝫ formā in ſe-quentibus apparebit. Ptꝫ igit̉ ꝙ in ſacr̄o altaris pōt eſſe al-teratio paſſiue qꝛ remanet qͣntitas ſubiecta qͣlitatibꝰ. et pōtibi eſſe alteratio actiue qꝛ remanet qͣlitas in qͣntitate funda-ta. poſſumus gͦ alterationē ſaluare in hoſtia nō ſolū paſſiueſed etiaꝫ actiue qd̓ declarare volebamus.lTheorema xliiijon augmētata corꝑis chr̄i ſb̓a circa ſacr̄mIn̄altaris ꝑ rarefactionē et condenſationemcontingere poterit motꝰ augmenti quia dimen-ſiones indetermīate determinatis dimēſionibꝰſunt ſubiecte.Saluabamꝰ ꝑ p̄cedētia in ſacr̄o altaris motū localē ⁊ alterationē. Nūc at reſtat on̄de̓ quō ibi ſaluari poſſit augmentū et diminutio quē motū in predicto ſacr̄o ſaluae̓ maioremdifficultatē ꝯtinet qͣꝫ fuerit difficultas p̄dictoꝝ motuū. Au-gmētū āt et diminutione circa qd̓ poſſumꝰ dupl̓r intellige̓Primo ꝑ ſubtractionē alicuiꝰ ꝑtꝭ. vel ꝑ additionē noue ma-terie. et ſic augmentū et diminutio ꝓprie fit in rebꝰ aīatis inqͥbꝰ qꝛ alimentū trāſmiſſū ad ſingulas ꝑtes ꝯuertit̉ in ſb̓amaliti q̄libꝫ ꝑs aucͣti eſt augmētata. ⁊ ī diminuēdo q̄libꝫ ꝑs di-minuti e diminuta. et qꝛ quālibꝫ ꝑtē aucͣti auctā eſſe oꝫ ⁊ di-minuti diminutaꝫ eſſe: ſunt proprietates augmenti et dimi-nutionis vt dr̄ in pͥmo de generatione capitulo de augmētoIdeo ꝓprie augmētū inuenit̉ in rebꝰ aīatis. Sꝫ tn̄ aliqͦ mōin peb naīatis inuenit̉ augmatū ꝑ additione noue matē̓ie
ub.iiFxiix3.xiIIIIſt ū dinimat r ęIluri hta iniſits pxiIiu tudnſani et occeꝫvi initſunbꝰ etꝫiinata ile poſſent rerd. tipuila iddito eſſꝫ ſx grisxma hec ſcuſus iudiciuiū: diminution: ꝑcuiia ihſqꝫ additiane:iiujſſenptꝰ ad mria: ⁊rilmncpōt eſe natꝰ il cxruralit enīiet fu: a.nt ruſi eſtcniſ