Regimento do estrolabio e do quadrante : tractado da spera do mundo : reproduction fac-similé du seul exemplaire connu appartenant à la Bibliothèque Royale de Munich (1914)
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Sacro Bosco, Joannes de, fl. 1230 · Regimento do estrolabio e do quadrante · Nautical astronomy · Astronomy
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
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