Christophori Clavii Bambergensis ex Societate Jesu : in sphaeram Joannis de Sacro Bosco commentarius (1602)
Clavius, Christoph, 1538-1612, Sacro Bosco, Joannes de, fl. 1230, Adams, John, 1735-1826, former owner. BRL, Boston Public Library (John Adams Library) BRL · Lugduni : Sumptibus Joannis de Gabiano · leaf 166
ctij; Quod idemdicendum eft de duobusdiebus quibufcunquea die ^EquinodTij «eque remottis . quorum vnus fit ante, alter vero poft j£quino6Tium : & alia huiufmodi.Qua? quidem perpetua feries, ac proportio conftarc duntaxat, & conferuaripoterit, fi terra in centro E, collocetur: Hac enim… … tantus erit dies, quasta & nox.Pa- ri ratione fecabu- tur Tropici X H, & I L , in partes inqquales, ita ta- men , vt alterna fegmenta sequa- lia exiftant, nem- peTX,& V L, ltemTH.&VI: vt demonftrat Theodofius lib. r. propof. 19. Ex quo fit, diem lon- giflimam X T, e- qualem efie no-…
Astronomy
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-328-219.webp)
