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Systema compendiosum totius mathematices, hoc est, geometriæ, opticæ, astronomiæ et geographiæ, (1621)
Keckermann, Bartholomæus, 1571-1608, Keckermann, Bartholomæus, 1571-1608. Systema geographicum duobus libris, Keckermann, Bartholomæus, 1571-1608. Brevis commentatio nautica · Hanouiæ : apud Petrum Antonium. · leaf 113
ELEMENTA GEOMETR: xg$? Sedeinc.&extenfoind.applici ( vigbre quartipoftu- lati Geom«rici)adlincam a.b.pcdc circini fixo in a. & arcu dcfcripto in eadcm linca verfus b.pro longitudme linf^c.d j.codemodoli- _J neae.f.applicalinea\a.b. ( infixocircini pcdeina.& , arcumdefcribfdo vcrfus … Sicde diuifionctriangulirefpeaulaterum ime linearu : refpe&u anguloium Triatigulum eft vel Re&angulum vel ObUquan^ukm. RetTangulum eft>qu©dcomprehendic vnum angulumredtum. . / &definiturdefinitione Ab Eudidc dicitur Ig&oyuviov, iy.lib.i.Vtcriangulua/Syeftrecla- gulum,<juiaaDguluscirea <*cftrs-…Mathematics · Geometry · Optics · Astronomy · Geography · Nautical astronomy
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