Download or read book Three Treatises on Copernican Theory written by Nicolaus Copernicus and published by Courier Dover Publications. This book was released on 2018-10-17 with total page 225 pages. Available in PDF, EPUB and Kindle. Book excerpt: Includes "Commentariolus," Copernicus' hypotheses for heavenly motions; "Narratio Prima," popular introduction to Copernican theory; and "The Letter Against Werner," refutation of the views of a contemporary. Extensive editorial apparatus.