Cianchi, Marco <br/><br/>
Leonardo's machines / 
by Marco Cianchi. 
 - Milan :  Becocci Editore,  1984. 
 - 95 pages :  illustrations ;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><br/>in English. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Architetto, Leonardo 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery--Mechanical engineering.
<br/><br/><label>LC Class. No.: </label>TJ 140   / C53 1984