Difference between revisions of "Page:Organum mathematicum libris IX. explicatum (1668).djvu/594"
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Cum verticale idem sit cum horizontali, quod ex complemento elevationis poli conficitur; verte Tabellam elevationis poli 48 graduum, et in postica parte reperies 42 gradus. Supra quos si horologium constituas, illud erti verticale in data poli elevatione.
Sic igitur operare. Facto ut prius semicirculo in plano aliquo verticaliter erigendo, cum linea horae duodecimae, quae semicirculum dividat in duas aequas partes, sive duos Quadrantes(aut applicato
