Gauss, Carl Friedrich  1777-1855. <br/><br/>
Theory of the motion of the heavenly bodies moving about the sun in conic sections:  a translation of Theoria motus. 
Translated and with an appendix by Charles Henry Davis. 
 - New York:  Dover,  [1963]. 
 - xvii, 326, 40 p.:  diagrs. on 8 plates, tables.,  24 cm. 
 - Dover books on astronomy and space topics .
 - Dover books on astronomy and space topics .
<br/><br/> " ... an unabridged and unaltered republication " of the 1857 ed.  Half-title: Theoria motus corporum coelestium in sectionibus conicis solem ambientium auctore Carolo Friderico Gauss. 
<br/><br/><label>Dewey Class. No.: </label>521.3   / G274t