Witekind, Hermann; Alsted, Johann Heinrich [Editor]; Eifried, Konrad [Oth.]: Logistica Sev Arithmeticæ Practicæ Compendivm, Tres in partes tributum (Hanoviæ: Impensis Conradi Eifridi, 1620) [VD17 23:703081V]

$4 Herm. VVitekindi
comprehenditur id videlicet 4. ad bi-
narium post lunatam appone , mox
eisdem 4. duftis in diuiiorem duode-
narium , quod inde natum fuerit 48.
id locetur dire&e sub illo separatum li-
nea vt in multiplicatione. Porro eius-
dem quaternarij quadratus sciliceti 6.
duftusin triplum in 6. gignit 9 6". seri-
benda quoque sub lineaantedudta sub
ipso triplo vt ad amussim illi huius pri-
mafigura respondeat. Postrcmb qua-
ternarius cubice multiplicatus nempe
64.. statuatur sub linea diredte lub 8,sub
secundo punfto. His demum tribus
insra lineam numeris aggregatis sicut
in multiplicatione in vnum 5814. eo-
que alupraseriptis 6348.ablato rema-
nent 57.4. Atque luec talis operatio to-
ties iteranda est quot superfuerint
puncta. lamergo ad primum pundium
pergens triplica totum modo inuen-
tum quotientem vel radicem: produ-
ctum 72,. locetur vno gradu a puncto
primo Iseuorsiim: poftea quotiente-co-
«34.