Apian, Peter, 1495-1552, Gemma, Frisius, 1508-1555 · Parisiis, væneunt apud Viuantium Gaultherot, via Iacobea: sub intersignio D. Martini · leaf 24
GR\APH. PETRI \AK To^ Quomodo altitudo Poli,feu latitudo terr* pcrorganum {peciale fit exploranda.C A P. IX. PROINTELLECTV HVIVS C^tPl-tuli3neceffart6 ponendtfitnt quxdtfn Propofitiones 3fi-res huitts organi3&* eius ~\fitm multipltcem ex-pltcantes3quarumprima PROPOSITIO E S T. … ■a Ltitudinem Solvsfupra hori^pntem} omni die &•hora, arttfictose ex radijs folartbm cognofiere.Subleua tgttur librum cumfiquentt organo}fupe-riori parte tnfertus ~Ve>ft} & anterton ~Verfits So-lemiita ~Vt perpendtculumex.c.fignoJtberepen~deat fuper Gnomonis perpendtculum…
Cosmography
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