Francisci Dulaurens Specimina Mathematica Duobus Libris Comprehensa, fol. 219

Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.84.

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The machine reads it as

1. LTBER II. CAPUT IV.
2. F X E MEPL UML IN NTUM ERTS.
3. EAto - + a+ - 323 - 1a2 - 18FIO. Per HAnC reGULAM AE
4. 1y3- 7y7- + 727 - 234TI0, CAque- L y TI - + 3, Quod arguie
5. propolitam aquationem e duabus bimensis aequationi-
6. buSCOMPOLITA CAC, HAM juXTA REBUIX PTXCEPEuI Ope.
7. rando haberur
8. + a = +4 - +3110, _ - + a 2 = 2a 6T10, gua duX Xqua-
9. tiones incer se mulciplicata propolitam aequationem
10. +a+ - 3a3- +a 2 18LLO FestIELUNE.
11. REODLA VTTT EY UL XLMA ABTEORFS.
12. Propolira qualiber aequarione quadrimensa, secundo
13. termino carence, nimirum t at. ga. ra. (MIo, Quarendus
14. eAt ralor hujus aequarionis. +y3- 199 gy - = 9y + 5rF10.
15. E X E NL P L U AE X N NY UN ER FS.
16. F.so uE in 22 regula- + a+ - ta - 2a TTIO. Per hanC
17. regulam FIC - L y3 - : gy- + 2y = , T10, vel FaCtO C FHy OFIEUF
18. 1. C3- 502- + 8e- 16110, X HC t et I + 4, XL CON(CQUENEEF
19. FyTI - + F, quod arguir proposicam aquationem + a+
20. -1a 2 -24 - 1HLoC duabus bimensis aequationibus Com-
21. posicam esse.
22. Primis quinque Regulis, ab Auchoribus, quosnomi-
23. pari, inventis duas sequences addere placuie, uE quX-
24. liber equario quadrimensa, quocumque tandem modo
25. sese habeac, Catim, et ab sque ulla preparatione ad rer.
26. rium gradum deprimi possic. Omnes aucem he Regulx.
27. Sulcimam excipias, ab eodem invencionis tonre protu-
28. E C 1

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Francisci Dulaurens Specimina Mathematica Duobus Libris Comprehensa, fol. 219. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/1066520976:0239?run=74