""Opera Varia V1"" est liber Christiani Huygens, qui anno 1724 editus est. In hoc libro, auctor varios tractatus et experimenta de mathematica, physicis, astronomia, ac musica continet. Inter alia, Huygens de motu corporum celestium et de telescopiis scribit, et etiam de harmonia mundi disputat. Opera eius in scientiam mechanicam multum contribuit, et adhuc in physicis et astronomia studiis utile est.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.