Ptolemaeus Arabus et Latinus

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Federico Commandino, In Planisphaerium Ptolemaei commentarius

Venice, Paulus Manutius Aldi, 1558 · 2v

rizontem elevata; praeterea vel erit ultra propositum planum, vel citra, vel partim ultra, partim citra. Sit primum ea superficies ultra propositum planum, hoc est ultra tabulam constituta,