ocA 2 R, 7543 ds | 147 umero PROPOSELITIO XXXILI. Cur A ufiriaciplanetefacularum inflar [abinde in Sole luceant,a perire. ETCATS Ocquequephenomenon propéquotidiànum;non Y "tes & lucidiorcs quzdam areolz [epe cernuntur, 3j(- demáue locis in quibus alioqui Maculz confpici folent: immo vcró non raró… … tendasad egrcffum : nam poft decem, plus.minus, dierum lapfum. quotempore Solis difcum hi planeta feré percur« runt, rurfas fe offerentfacule ad egreffam, putain D; alio- veloco,vt poftulaueritaxis inclinatio. Ex quibus intelligi- : mus eadem efle re 1psàá corpora nunc facule nunc vmbra & maculz…
Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). 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-343-234.webp)
