Frost, Percival  <br/><br/>
An elementary treatise on curve tracing 
Percival Frost 
 - London  Macmillan   1892 
 - 184p.  plates 
<br/><br/><label>ISBN: </label>486495876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Frost's Curve Tracing
<br/><br/><label>Universal Decimal Class. No.: </label>514.142.24  / FRO