Jons. T & Jones.T.G. <br/><br/>
Machine Drawing . 

 - 1st Ed. 
 -  John Heywood and Manchester  1947 
 - 140p.  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MECH
<br/><br/><label>Index Terms--Genre/Form: </label><br/>M-10
<br/><br/><label>Dewey Class. No.: </label>604.2  / JON