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Rabdologiae (1617)

Napier · leaf 168

An illustration from Rabdologiae, 1617, leaf 168
Lttalter tu s margini*, tn qttos fìngala congruafegmentd tenàant,fimut adatti^ quoùcntcmyerum ubìrtfarenU Vtfintparrienda 2?o per 15. Poff-tiscalculis in destro margine iuxta 128,*4, 32, 16, 8, & 2 numeros, fignetur2$o dividendus? pofitis aucem in altera*margine inferiore & finiftro notis… … tpmmani ucnufW angù!0*coi*of a ferienttòiculomm divisori piiallciataì h« in 16 I4<J Arithm. Locali*. murn congruum : quod ex dividendo aiifer,rclinquiturcalculus;ux:a 32,juxta 8,;&juxta 2 prò primis rehquiis, Inter hoJrum maximum 32 (motufagictiferi)&dijviforis maximum 8…

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