Nicolai Copernici Torinensis de revolutionibus orbium coelestium libri VI .. (1543)
Copernicus, Nicolaus, 1473-1543, Petrejus, Johannes, 1497-1550, printer, Poccianti, Michele, 1535-1576, former owner, SS. Annunziata (Church : Florence, Italy), former owner · Norimbergae : Apud Ioh. Petreium · leaf 303
s igitur exiftentibus caufis , quibus planctae aequalis motus appareat inaeqlis , cu propter motu terrae,cum ctia propter motum proprium: utruncp coru in genere declarabimus , & fcparatim oculari demonnratione,quo melius inuicem difcernantur , incipictes ab eo qui omnibus illis fefc commifcet… … cancur uifus a f l SC a g M,contingcntes circulum planetae, in f q iignis,6C dimetiens a c b utriufc]^ communis.Sit autem utriufcp motus, terrae inquam 8C planetae, in eafdem parteis,hoceft in confequentiajfed uelociore exiftente planeta,quam terra, Aps^ parebit ergo c,& ipfa linea A CB fecundum…
Astronomy
Internet Archive · Boston Public Library · Public domain (published before 1931). Free to use for anything.
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