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Mathemalogiu[m] prime p[ar]tis Andree alexandri Ratisbone[n]sis mathematici su[per] nouam et veterem loycam, Aristotelis / [Beiträger: Hermann von dem Busch]
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nulla cathecꝰ eſt recto ãgulo o Ppoſ ito Ergo nulla cathecꝰ dyamet Nlio autẽ modo differt uter quid ab ipo ija. in eadẽ ſciẽtia Hic oſtẽdit quomõ diffferunt in diuerſis ſciẽtijs bꝛe uit huiuſmõi ſcietie ſunt ad quarũ ſcʒ vnã ꝑtinet qꝛ ad aliã ꝓpter quid qᷓcunq; ſic ſe habent adinuicem altera eſt ſub altera ſibi ſuboꝛ dinata qꝛ tùůc vna ſciẽtia ſubalt᷑nata ↄſiderat qꝛ et ſubaltnans ꝓpter quid et ſic eſt ſpeculatiua.i.ꝑſpectiua ad geometriã ↄſiderãt idem ſubiectũ ſcðᷣm pᷣmo ſe abſolute Scðo vo ad aliqd pꝑſpectiua oſiderat de linea viſuali geometria vo de linea ſinĩplicit᷑ pſpectiuꝰ addit ſuꝑ angulũ reflexii incidentiã om̃ia ad aliquid relate ſunt Eſt ibi notandũ ſcm mathematicalẽ diſciplinã tãtũ due vere⁊ immegliate ſunt ſciẽtie ſubaltnantes tocius quadruuij ſcʒ ariſmetrica et geometrica ſcðm diuidentes pᷣmũ hoc genꝰ quãtitatis in cõtinu am diſcretã ſcm aliquos ſola vna ſit ſubaltnans ſc ariſmetrica Nam p̃meua ſemina geometrie inuenimꝰin nũeris vt a tnario trian gulus a q̃ternario q̃dratũ a quinario penthagonus ſicõſumpto triãgulo pẽthagono perit vocabulũ t᷑narij vl quĩarij Sub⸗ lato vo ternario ad quinario et ceteris nũeris tota ſciẽtia trianguli oĩmqʒ foꝛma polligoniaꝝ ↄſumpta eſt ſic in p̃mis hee due ſciẽ tie diltinguentes illas duas ſpecies quãtitatis in genere ſcʒ cõtinuũ diſcretũ dicunt a mathematicis ve et immediate ſubalt᷑nãtes ariſmetrica immediate ſubalt᷑nãs eſt muſice muſicus vt diximus nũerũ ſonoroſũ ↄſiderat q̊uẽ ariſmetricus abſolute indeterminate