- 17:39, 15 January 2020 diff hist +216 N Page:Organum mathematicum libris IX. explicatum (1668).djvu/123 →Not proofread: Created page with "PARS SECUNDA.<br> Instruction uberior pro Arithmetica practica.<br> FRustra Princeps, frustra Nobiles, frustra<br> quilibet Mathematicarum scientiarum<br> Candidati fores illa..."