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Rabdologiae (1617)

Napier · leaf 134

An illustration from Rabdologiae, 1617, leaf 134
ARITHMETICAE LOCALI S, qusein S e a c c h i m abaco exercetur,L I B E j^ u n u $• PR#FaTIO, V M itu bis calcali ccrn*.ftnàìts ( quotiti per Qtwmlicutrat, ) wvtBigavdiicperam di quando darem fO* quibui modis lab$r &mole Ma calcali tollcreturfinejtiiYeremX insidi (prjtcr LoGakith-… … 114 P R A F A T I O, ludus% non Uburdicenda e fi : fcrhdn cenivifitaddino, fubfìraHio^wultiplicatio divifmimo & rtdicum extraBn 9 folo cdculornm\hncy liluccjitt mota. Unica tamen exiguain operando per hanc occurrit mora r nimh\ìumc^uodhtqiu numeri a numeri* valgavi*bm ita dtjferant, vt primi)…

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