Lenin, 1006 — .— AvSTRIACA SIDERA PROPOSITIO XXIL Intra rotam quampiam aptare: alteram , qua motibus : coBtrarijs in data celeritatis ratione fe babentibus 2oséatur., noe ox Z5 NtrA rotam P GC motenda fit rota CK H, ita vt | N dum centrum huius E, & ipfatota rota,conficitcirca. À quodcumque fpatium… … culum BCD, & infuper arcum B G C,inpofteriore auté folum arcum B D C ) interea pan&um F ( quod initio mo- tus.
Astronomy -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Perspective cilindriqve et coniqve; ov, Traicte' des apparences veuës par le moyen des miroirs cilindriques & côniques, soient conuexes ou concaues; ensemble la construction & position des figures obiectées au [sic] mesmes miroirs, afin que leurs apparences soient conformes à la volonté (1630)](https://img.insideoutlibrary.com/img/200/ia-perspectivecilin00vaul-44-10.webp)
