Apian, Peter, 1495-1552, Gemma, Frisius, 1508-1555, Gemma, Frisius, 1508-1555. Libellus de locorum describendorum ratione, Gemma, Frisius, 1508-1555. Usus annuli astronomici · [Antwerp] : M.D.LXXIIII. Antuerpiae, apud Christophorum Plantinum, sub circino aureo., [1574] · leaf 53
dem denlque quar:asd,uide more Ahronom,co m par"eTreu gr. 90. polleain E ientro fige ftilum te.etemorthogonal.ter. Tandem ad *quidiftantiam horizontiscoaptabis aream pUnam , lupet quam.pone quadratum illud, ita vt Bpunaum vet(l.s ^ feote.urionS verrus porrigatur. Poft hac venhca qt,adratum, donec…
Cosmography · Geography
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