Harton.H.L. <br/><br/>
Ingenious Mechanisms:For Designers &Inventors./3. 

 - 1st Ed. 
 -  IPN  1951 
 - 536p.  24 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-12
<br/><br/><label>Dewey Class. No.: </label>621.815  / HAR