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 Hand Galileo Relation toDiscorsi Part of work on 2/34-pr-13. Transcription in theEdizione Nazionale 413.11-19

 FINAL TEXT TEXT VERSIONS Excessus autem [rectangul]i ahf super [rectangul]o aib, seu ah, cg, est [rectangulum] contentum a gc et ab excessu fh, seu fb, super cg et ab ipsa gc. Excessus vero [rectangul]i acbf super [rectangul]o ahf est [a]equalis [rectangul]o contencto ab excessu ac super ah, seu ai, et ab ipsa fh . Si igitur ponatur al aequalis ai, iste excessus erit [rectangulum] fh, lc, cui debet esse aequalis alter excessus [rectangul]i ahf super [rectangul]o aib, nempe (posita bo aequali fb) [rectangulum] aio. First version Excessus autem [rectangul]i ahf super [rectangul]o aib, seu ah, cg, est [rectangulum] contentum a gc et ab excessu fh, seu fb, super cg et ab ipsa gc. Excessus vero [rectangul]i acbf super [rectangul]o ahf est [a]equalis [rectangul]o contencto ab excessu ac super ah, seu ai, et ab ipsa af . Si igitur ponatur al aequalis ai, iste excessus erit [rectangulum] fh, lc, cui debet esse aequalis alter excessus [rectangul]i ahf super [rectangul]o aib, nempe (posita bo aequali fb) [rectangulum] aio. EDITORIAL MARKUP Excessus autem {SYMBOL-RECTANGULUM}_[rectangul]i ahf super {SYMBOL-RECTANGULUM}_[rectangul]o aib, seu ah, cg, est {SYMBOL-RECTANGULUM}_[rectangulum] contentum a gc et ab excessu fh, seu fb, super cg et ab ipsa gc. Excessus vero {SYMBOL-RECTANGULUM}_[rectangul]i acbf super {SYMBOL-RECTANGULUM}_[rectangul]o ahf est [a]equalis {SYMBOL-RECTANGULUM}_[rectangul]o contencto ab excessu ac super ah, seu ai, et ab ipsa {SUBSTITUTION-1} af {SUBSTITUTED-BY-1} fh {END-OF-SUBSTITUTION-1}. Si igitur ponatur al aequalis ai, iste excessus erit {SYMBOL-RECTANGULUM}_[rectangulum] fh, lc, cui debet esse aequalis alter excessus {SYMBOL-RECTANGULUM}_[rectangul]i ahf super {SYMBOL-RECTANGULUM}_[rectangul]o aib, nempe (posita bo aequali fb) {SYMBOL-RECTANGULUM}_[rectangulum] aio.

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 Text Block 2B ofFolio Page 099 v