Frost, Percival, 1817-1898.  Frost, Percival, 1817-1898. <br/><br/>
An elementary treatise on curve tracing / 
rev. by R.J.T. Bell. 
 - 5th ed. 
 - New York :  Chelsea,  [1973] 
<br/><br/> First published in this ed. 1960.  First ed. 1872. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphic methods.<br/>Curves, Plane.