Johnson, William Woolsey,  1841-1927 <br/><br/>
Curve tracing in Cartesian coordinates / 
by William Woolsey Johnson 
 - London :  Macmillan,  1885 
 - vi, 86 p. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curves, Plane
<br/><br/><label>Dewey Class. No.: </label>516.2