Ball, W. W. Rouse  1850-1925 <br/><br/>
An essay on Newton's "principia" / 
by W. W. Rouse Ball 
 - London :  Macmillan,  1893 
 - x, 175 [8] p. :  diagr. ;  20 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Newton, Isaac, Sir,  1642-1727.  Principia 
<br/><br/><label>Dewey Class. No.: </label>531